6-7=15-x

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Solution for 6-7=15-x equation:


Simplifying
6 + -7 = 15 + -1x

Combine like terms: 6 + -7 = -1
-1 = 15 + -1x

Solving
-1 = 15 + -1x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add 'x' to each side of the equation.
-1 + x = 15 + -1x + x

Combine like terms: -1x + x = 0
-1 + x = 15 + 0
-1 + x = 15

Add '1' to each side of the equation.
-1 + 1 + x = 15 + 1

Combine like terms: -1 + 1 = 0
0 + x = 15 + 1
x = 15 + 1

Combine like terms: 15 + 1 = 16
x = 16

Simplifying
x = 16

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