-20=-5x-4x

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


Simplifying
-20 = -5x + -4x

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

Solving
-20 = -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 = -9x + 9x

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

Add '20' to each side of the equation.
-20 + 20 + 9x = 0 + 20

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

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

Divide each side by '9'.
x = 2.222222222

Simplifying
x = 2.222222222

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