Select all of the equations below that are equivalent to:10+b=15Use properties of equality.Multi-select Choices:(A) 3+10+b=18(B) 10+b+4=19(C) 12+b=2+15(D) 2+10+b=17
Q. Select all of the equations below that are equivalent to:10+b=15Use properties of equality.Multi-select Choices:(A) 3+10+b=18(B) 10+b+4=19(C) 12+b=2+15(D) 2+10+b=17
Check Equation Balance: To determine if an equation is equivalent to 10+b=15, we need to check if the operations on both sides of the equation maintain the same balance as the original equation.Let's start with option (A): 3+10+b=18We simplify the left side by adding 3 and 10 together.3+10=13So, 13+b should equal 18.Now, we subtract 13 from both sides to isolate b.18−13=5So, if 3+10+b=180, then the equation is equivalent to the original equation.
Option (A) Evaluation: Let's check if b=5 satisfies the original equation.10+b=1510+5=1515=15This is true, so option (A) is equivalent to the original equation.
Option (B) Evaluation: Now let's check option (B): 10+b+4=19We simplify the left side by adding 10 and 4 together.10+4=14So, 14+b should equal 19.Now, we subtract 14 from both sides to isolate b.19−14=5So, if b=5, then the equation is equivalent to the original equation.
Option (C) Evaluation: Let's check if b=5 satisfies the original equation.10+b=1510+5=1515=15This is true, so option (B) is equivalent to the original equation.
Option (D) Evaluation: Next, let's check option (C): 12+b=2+15 We simplify the right side by adding 2 and 15 together. 2+15=17 So, 12+b should equal 17. Now, we subtract 12 from both sides to isolate b. 17−12=5 So, if b=5, then the equation is equivalent to the original equation.
Option (D) Evaluation: Next, let's check option (C): 12+b=2+15We simplify the right side by adding 2 and 15 together.2+15=17So, 12+b should equal 17.Now, we subtract 12 from both sides to isolate b.17−12=5So, if b=5, then the equation is equivalent to the original equation.Let's check if b=5 satisfies the original equation.212223This is true, so option (C) is equivalent to the original equation.
Option (D) Evaluation: Next, let's check option (C): 12+b=2+15We simplify the right side by adding 2 and 15 together.2+15=17So, 12+b should equal 17.Now, we subtract 12 from both sides to isolate b.17−12=5So, if b=5, then the equation is equivalent to the original equation.Let's check if b=5 satisfies the original equation.212223This is true, so option (C) is equivalent to the original equation.Finally, let's check option (D): 24We simplify the left side by adding 2 and 26 together.27So, 12+b should equal 17.Now, we subtract 12 from both sides to isolate b.17−12=5So, if b=5, then the equation is equivalent to the original equation.
Option (D) Evaluation: Next, let's check option (C): 12+b=2+15 We simplify the right side by adding 2 and 15 together. 2+15=17 So, 12+b should equal 17. Now, we subtract 12 from both sides to isolate b. 17−12=5 So, if b=5, then the equation is equivalent to the original equation.Let's check if b=5 satisfies the original equation. 212223 This is true, so option (C) is equivalent to the original equation.Finally, let's check option (D): 24 We simplify the left side by adding 2 and 26 together. 27 So, 12+b should equal 17. Now, we subtract 12 from both sides to isolate b. 17−12=5 So, if b=5, then the equation is equivalent to the original equation.Let's check if b=5 satisfies the original equation. 212223 This is true, so option (D) is equivalent to the original equation.