-x+15+3x+5=-4

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Solution for -x+15+3x+5=-4 equation:


Simplifying
-1x + 15 + 3x + 5 = -4

Reorder the terms:
15 + 5 + -1x + 3x = -4

Combine like terms: 15 + 5 = 20
20 + -1x + 3x = -4

Combine like terms: -1x + 3x = 2x
20 + 2x = -4

Solving
20 + 2x = -4

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 + 2x = -4 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = -4 + -20
2x = -4 + -20

Combine like terms: -4 + -20 = -24
2x = -24

Divide each side by '2'.
x = -12

Simplifying
x = -12

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