3x-12+4x+3=180

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


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

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

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

Combine like terms: 3x + 4x = 7x
-9 + 7x = 180

Solving
-9 + 7x = 180

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 7x = 180 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 180 + 9
7x = 180 + 9

Combine like terms: 180 + 9 = 189
7x = 189

Divide each side by '7'.
x = 27

Simplifying
x = 27

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