12x+15x-9+5=-3+5-9

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Solution for 12x+15x-9+5=-3+5-9 equation:


Simplifying
12x + 15x + -9 + 5 = -3 + 5 + -9

Reorder the terms:
-9 + 5 + 12x + 15x = -3 + 5 + -9

Combine like terms: -9 + 5 = -4
-4 + 12x + 15x = -3 + 5 + -9

Combine like terms: 12x + 15x = 27x
-4 + 27x = -3 + 5 + -9

Combine like terms: -3 + 5 = 2
-4 + 27x = 2 + -9

Combine like terms: 2 + -9 = -7
-4 + 27x = -7

Solving
-4 + 27x = -7

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 27x = -7 + 4

Combine like terms: -4 + 4 = 0
0 + 27x = -7 + 4
27x = -7 + 4

Combine like terms: -7 + 4 = -3
27x = -3

Divide each side by '27'.
x = -0.1111111111

Simplifying
x = -0.1111111111

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