Question

X+7=21 what value of x makes the equation

Answer 1

x = 14

Explanation:

21 - 7 = 14

Answer 2

x = 14

Explanation:

Just subtract 21 - 7.

But here's more work:

x + 7 = 21

Start by subtracting 7 from both sides:

x + 7 - 7 = 21 - 7

Simplifying:

x = 14