-x+3x=-1-8

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Solution for -x+3x=-1-8 equation: 


Simplifying
-1x + 3x = -1 + -8

Combine like terms: -1x + 3x = 2x
2x = -1 + -8

Combine like terms: -1 + -8 = -9
2x = -9

Solving
2x = -9

Solving for variable 'x'.

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

Divide each side by '2'.
x = -4.5

Simplifying
x = -4.5

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