-20-4x+x=90

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Solution for -20-4x+x=90 equation:


Simplifying
-20 + -4x + x = 90

Combine like terms: -4x + x = -3x
-20 + -3x = 90

Solving
-20 + -3x = 90

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -3x = 90 + 20

Combine like terms: -20 + 20 = 0
0 + -3x = 90 + 20
-3x = 90 + 20

Combine like terms: 90 + 20 = 110
-3x = 110

Divide each side by '-3'.
x = -36.66666667

Simplifying
x = -36.66666667

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