-20=-5x+7x+2

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Solution for -20=-5x+7x+2 equation:


Simplifying
-20 = -5x + 7x + 2

Reorder the terms:
-20 = 2 + -5x + 7x

Combine like terms: -5x + 7x = 2x
-20 = 2 + 2x

Solving
-20 = 2 + 2x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: 2 + 20 = 22
-2x = 22

Divide each side by '-2'.
x = -11

Simplifying
x = -11

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