-2x=90+4x

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Solution for -2x=90+4x equation: 


Simplifying
-2x = 90 + 4x

Solving
-2x = 90 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-2x + -4x = 90 + 4x + -4x

Combine like terms: -2x + -4x = -6x
-6x = 90 + 4x + -4x

Combine like terms: 4x + -4x = 0
-6x = 90 + 0
-6x = 90

Divide each side by '-6'.
x = -15

Simplifying
x = -15

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