2x+3+5x-9+5x+12=

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Solution for 2x+3+5x-9+5x+12= equation:


Simplifying
2x + 3 + 5x + -9 + 5x + 12 = 0

Reorder the terms:
3 + -9 + 12 + 2x + 5x + 5x = 0

Combine like terms: 3 + -9 = -6
-6 + 12 + 2x + 5x + 5x = 0

Combine like terms: -6 + 12 = 6
6 + 2x + 5x + 5x = 0

Combine like terms: 2x + 5x = 7x
6 + 7x + 5x = 0

Combine like terms: 7x + 5x = 12x
6 + 12x = 0

Solving
6 + 12x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 12x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 12x = 0 + -6
12x = 0 + -6

Combine like terms: 0 + -6 = -6
12x = -6

Divide each side by '12'.
x = -0.5

Simplifying
x = -0.5

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