-20-2x=10x-7x

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Solution for -20-2x=10x-7x equation:


Simplifying
-20 + -2x = 10x + -7x

Combine like terms: 10x + -7x = 3x
-20 + -2x = 3x

Solving
-20 + -2x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-20 + -2x + -3x = 3x + -3x

Combine like terms: -2x + -3x = -5x
-20 + -5x = 3x + -3x

Combine like terms: 3x + -3x = 0
-20 + -5x = 0

Add '20' to each side of the equation.
-20 + 20 + -5x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -5x = 0 + 20
-5x = 0 + 20

Combine like terms: 0 + 20 = 20
-5x = 20

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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