-5x+15+7x+15=4

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Solution for -5x+15+7x+15=4 equation:


Simplifying
-5x + 15 + 7x + 15 = 4

Reorder the terms:
15 + 15 + -5x + 7x = 4

Combine like terms: 15 + 15 = 30
30 + -5x + 7x = 4

Combine like terms: -5x + 7x = 2x
30 + 2x = 4

Solving
30 + 2x = 4

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 2x = 4 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = 4 + -30
2x = 4 + -30

Combine like terms: 4 + -30 = -26
2x = -26

Divide each side by '2'.
x = -13

Simplifying
x = -13

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