3x-x+4x=-90

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Solution for 3x-x+4x=-90 equation:


Simplifying
3x + -1x + 4x = -90

Combine like terms: 3x + -1x = 2x
2x + 4x = -90

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

Solving
6x = -90

Solving for variable 'x'.

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

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

Simplifying
x = -15

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