66=-8x-78

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Solution for 66=-8x-78 equation:


Simplifying
66 = -8x + -78

Reorder the terms:
66 = -78 + -8x

Solving
66 = -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.
66 + 8x = -78 + -8x + 8x

Combine like terms: -8x + 8x = 0
66 + 8x = -78 + 0
66 + 8x = -78

Add '-66' to each side of the equation.
66 + -66 + 8x = -78 + -66

Combine like terms: 66 + -66 = 0
0 + 8x = -78 + -66
8x = -78 + -66

Combine like terms: -78 + -66 = -144
8x = -144

Divide each side by '8'.
x = -18

Simplifying
x = -18

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