-20=x-2-8x

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Solution for -20=x-2-8x equation:


Simplifying
-20 = x + -2 + -8x

Reorder the terms:
-20 = -2 + x + -8x

Combine like terms: x + -8x = -7x
-20 = -2 + -7x

Solving
-20 = -2 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-20 + 7x = -2 + -7x + 7x

Combine like terms: -7x + 7x = 0
-20 + 7x = -2 + 0
-20 + 7x = -2

Add '20' to each side of the equation.
-20 + 20 + 7x = -2 + 20

Combine like terms: -20 + 20 = 0
0 + 7x = -2 + 20
7x = -2 + 20

Combine like terms: -2 + 20 = 18
7x = 18

Divide each side by '7'.
x = 2.571428571

Simplifying
x = 2.571428571

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