Solve for j. 20 = j + 15 j = _____

Understand the equation: Understand the equation. The equation given is 20 = j + 15, which means that when you add 15 to j, you get 20. To find the value of j, we need to isolate j on one side of the equation. Subtract 15: Subtract 15 from both sides of the equation. To isolate j, we subtract 15 from both sides of the equation. This gives us: 20 - 15 = j + 15 - 15 Simplify the equation: Simplify both sides of the equation. After subtracting 15 from both sides, we simplify the equation to get: 5 = j

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Math Problems

Grade 6

Solve one-step addition and subtraction equations with whole numbers

Full solution

Q. Solve for

j

\newline

20 = j + 15

Understand the equation: Understand the equation. $\newline$ The equation given is $20 = j + 15$ , which means that when you add $15$ to $j$ , you get $20$ . To find the value of $j$ , we need to isolate $j$ on one side of the equation.
Subtract $15$ : Subtract $15$ from both sides of the equation. $\newline$ To isolate $j$ , we subtract $15$ from both sides of the equation. This gives us: $\newline$ $20 - 15 = j + 15 - 15$
Simplify the equation: Simplify both sides of the equation. $\newline$ After subtracting $15$ from both sides, we simplify the equation to get: $\newline$ $5 = j$