-72+(-66)=x

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Solution for -72+(-66)=x equation:


Simplifying
-72 + (-66) = x
-72 + -66 = x

Combine like terms: -72 + -66 = -138
-138 = x

Solving
-138 = 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.
-138 + -1x = x + -1x

Combine like terms: x + -1x = 0
-138 + -1x = 0

Add '138' to each side of the equation.
-138 + 138 + -1x = 0 + 138

Combine like terms: -138 + 138 = 0
0 + -1x = 0 + 138
-1x = 0 + 138

Combine like terms: 0 + 138 = 138
-1x = 138

Divide each side by '-1'.
x = -138

Simplifying
x = -138

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