-78-x=-8x+20

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Solution for -78-x=-8x+20 equation:


Simplifying
-78 + -1x = -8x + 20

Reorder the terms:
-78 + -1x = 20 + -8x

Solving
-78 + -1x = 20 + -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.
-78 + -1x + 8x = 20 + -8x + 8x

Combine like terms: -1x + 8x = 7x
-78 + 7x = 20 + -8x + 8x

Combine like terms: -8x + 8x = 0
-78 + 7x = 20 + 0
-78 + 7x = 20

Add '78' to each side of the equation.
-78 + 78 + 7x = 20 + 78

Combine like terms: -78 + 78 = 0
0 + 7x = 20 + 78
7x = 20 + 78

Combine like terms: 20 + 78 = 98
7x = 98

Divide each side by '7'.
x = 14

Simplifying
x = 14

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