2x+4x-72=66

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Solution for 2x+4x-72=66 equation:


Simplifying
2x + 4x + -72 = 66

Reorder the terms:
-72 + 2x + 4x = 66

Combine like terms: 2x + 4x = 6x
-72 + 6x = 66

Solving
-72 + 6x = 66

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 6x = 66 + 72

Combine like terms: -72 + 72 = 0
0 + 6x = 66 + 72
6x = 66 + 72

Combine like terms: 66 + 72 = 138
6x = 138

Divide each side by '6'.
x = 23

Simplifying
x = 23

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