6x-126+3x=144

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Solution for 6x-126+3x=144 equation:


Simplifying
6x + -126 + 3x = 144

Reorder the terms:
-126 + 6x + 3x = 144

Combine like terms: 6x + 3x = 9x
-126 + 9x = 144

Solving
-126 + 9x = 144

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + 9x = 144 + 126

Combine like terms: -126 + 126 = 0
0 + 9x = 144 + 126
9x = 144 + 126

Combine like terms: 144 + 126 = 270
9x = 270

Divide each side by '9'.
x = 30

Simplifying
x = 30

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