-20+8=x+7

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Solution for -20+8=x+7 equation:


Simplifying
-20 + 8 = x + 7

Combine like terms: -20 + 8 = -12
-12 = x + 7

Reorder the terms:
-12 = 7 + x

Solving
-12 = 7 + 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.
-12 + -1x = 7 + x + -1x

Combine like terms: x + -1x = 0
-12 + -1x = 7 + 0
-12 + -1x = 7

Add '12' to each side of the equation.
-12 + 12 + -1x = 7 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 7 + 12
-1x = 7 + 12

Combine like terms: 7 + 12 = 19
-1x = 19

Divide each side by '-1'.
x = -19

Simplifying
x = -19

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