12x+3+6x-1+40=180

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Solution for 12x+3+6x-1+40=180 equation: 


Simplifying
12x + 3 + 6x + -1 + 40 = 180

Reorder the terms:
3 + -1 + 40 + 12x + 6x = 180

Combine like terms: 3 + -1 = 2
2 + 40 + 12x + 6x = 180

Combine like terms: 2 + 40 = 42
42 + 12x + 6x = 180

Combine like terms: 12x + 6x = 18x
42 + 18x = 180

Solving
42 + 18x = 180

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 18x = 180 + -42

Combine like terms: 42 + -42 = 0
0 + 18x = 180 + -42
18x = 180 + -42

Combine like terms: 180 + -42 = 138
18x = 138

Divide each side by '18'.
x = 7.666666667

Simplifying
x = 7.666666667

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