-7-6=-9+x

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Solution for -7-6=-9+x equation:


Simplifying
-7 + -6 = -9 + x

Combine like terms: -7 + -6 = -13
-13 = -9 + x

Solving
-13 = -9 + 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.
-13 + -1x = -9 + x + -1x

Combine like terms: x + -1x = 0
-13 + -1x = -9 + 0
-13 + -1x = -9

Add '13' to each side of the equation.
-13 + 13 + -1x = -9 + 13

Combine like terms: -13 + 13 = 0
0 + -1x = -9 + 13
-1x = -9 + 13

Combine like terms: -9 + 13 = 4
-1x = 4

Divide each side by '-1'.
x = -4

Simplifying
x = -4

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