-65-7x=-78-8x

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Solution for -65-7x=-78-8x equation:


Simplifying
-65 + -7x = -78 + -8x

Solving
-65 + -7x = -78 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-65 + -7x + 8x = -78 + -8x + 8x

Combine like terms: -7x + 8x = 1x
-65 + 1x = -78 + -8x + 8x

Combine like terms: -8x + 8x = 0
-65 + 1x = -78 + 0
-65 + 1x = -78

Add '65' to each side of the equation.
-65 + 65 + 1x = -78 + 65

Combine like terms: -65 + 65 = 0
0 + 1x = -78 + 65
1x = -78 + 65

Combine like terms: -78 + 65 = -13
1x = -13

Divide each side by '1'.
x = -13

Simplifying
x = -13

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