42x-9+35x+12=180

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Solution for 42x-9+35x+12=180 equation:


Simplifying
42x + -9 + 35x + 12 = 180

Reorder the terms:
-9 + 12 + 42x + 35x = 180

Combine like terms: -9 + 12 = 3
3 + 42x + 35x = 180

Combine like terms: 42x + 35x = 77x
3 + 77x = 180

Solving
3 + 77x = 180

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 77x = 180 + -3

Combine like terms: 3 + -3 = 0
0 + 77x = 180 + -3
77x = 180 + -3

Combine like terms: 180 + -3 = 177
77x = 177

Divide each side by '77'.
x = 2.298701299

Simplifying
x = 2.298701299

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