Select all of the equations below that are equivalent to:3=b+15Use properties of equality.Multi-select Choices:(A) 8=5+b+15(B) 6=3+b+15(C) 9=b+15+6(D) 20=17+b+15
Q. Select all of the equations below that are equivalent to:3=b+15Use properties of equality.Multi-select Choices:(A) 8=5+b+15(B) 6=3+b+15(C) 9=b+15+6(D) 20=17+b+15
Simplify equation for b: Simplify the original equation to isolate b: 3=b+15. Subtract 15 from both sides to find b. Calculation: 3−15=b, b=−12
Check choice (A): Check each choice to see if substituting b=−12 results in a true statement. Start with choice (A): 8=5+b+15. Substitute b=−12: 8=5−12+15. Calculation: 8=8