7-10=8+x+7

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Solution for 7-10=8+x+7 equation:


Simplifying
7 + -10 = 8 + x + 7

Combine like terms: 7 + -10 = -3
-3 = 8 + x + 7

Reorder the terms:
-3 = 8 + 7 + x

Combine like terms: 8 + 7 = 15
-3 = 15 + x

Solving
-3 = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3 + -1x = 15 + x + -1x

Combine like terms: x + -1x = 0
-3 + -1x = 15 + 0
-3 + -1x = 15

Add '3' to each side of the equation.
-3 + 3 + -1x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + -1x = 15 + 3
-1x = 15 + 3

Combine like terms: 15 + 3 = 18
-1x = 18

Divide each side by '-1'.
x = -18

Simplifying
x = -18

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