4x-30+3x+12=180

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Solution for 4x-30+3x+12=180 equation:


Simplifying
4x + -30 + 3x + 12 = 180

Reorder the terms:
-30 + 12 + 4x + 3x = 180

Combine like terms: -30 + 12 = -18
-18 + 4x + 3x = 180

Combine like terms: 4x + 3x = 7x
-18 + 7x = 180

Solving
-18 + 7x = 180

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 7x = 180 + 18

Combine like terms: -18 + 18 = 0
0 + 7x = 180 + 18
7x = 180 + 18

Combine like terms: 180 + 18 = 198
7x = 198

Divide each side by '7'.
x = 28.28571429

Simplifying
x = 28.28571429

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