6x+3+4x-3+9x+12=180

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Solution for 6x+3+4x-3+9x+12=180 equation: 


Simplifying
6x + 3 + 4x + -3 + 9x + 12 = 180

Reorder the terms:
3 + -3 + 12 + 6x + 4x + 9x = 180

Combine like terms: 3 + -3 = 0
0 + 12 + 6x + 4x + 9x = 180
12 + 6x + 4x + 9x = 180

Combine like terms: 6x + 4x = 10x
12 + 10x + 9x = 180

Combine like terms: 10x + 9x = 19x
12 + 19x = 180

Solving
12 + 19x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 19x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 19x = 180 + -12
19x = 180 + -12

Combine like terms: 180 + -12 = 168
19x = 168

Divide each side by '19'.
x = 8.842105263

Simplifying
x = 8.842105263

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