-20=-4x-2-5x

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Solution for -20=-4x-2-5x equation:


Simplifying
-20 = -4x + -2 + -5x

Reorder the terms:
-20 = -2 + -4x + -5x

Combine like terms: -4x + -5x = -9x
-20 = -2 + -9x

Solving
-20 = -2 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-20 + 9x = -2 + -9x + 9x

Combine like terms: -9x + 9x = 0
-20 + 9x = -2 + 0
-20 + 9x = -2

Add '20' to each side of the equation.
-20 + 20 + 9x = -2 + 20

Combine like terms: -20 + 20 = 0
0 + 9x = -2 + 20
9x = -2 + 20

Combine like terms: -2 + 20 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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