-7+x-3x=-23

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Solution for -7+x-3x=-23 equation: 


Simplifying
-7 + x + -3x = -23

Combine like terms: x + -3x = -2x
-7 + -2x = -23

Solving
-7 + -2x = -23

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -2x = -23 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = -23 + 7
-2x = -23 + 7

Combine like terms: -23 + 7 = -16
-2x = -16

Divide each side by '-2'.
x = 8

Simplifying
x = 8

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