6x+12+2x+72=90

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Solution for 6x+12+2x+72=90 equation:


Simplifying
6x + 12 + 2x + 72 = 90

Reorder the terms:
12 + 72 + 6x + 2x = 90

Combine like terms: 12 + 72 = 84
84 + 6x + 2x = 90

Combine like terms: 6x + 2x = 8x
84 + 8x = 90

Solving
84 + 8x = 90

Solving for variable 'x'.

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

Add '-84' to each side of the equation.
84 + -84 + 8x = 90 + -84

Combine like terms: 84 + -84 = 0
0 + 8x = 90 + -84
8x = 90 + -84

Combine like terms: 90 + -84 = 6
8x = 6

Divide each side by '8'.
x = 0.75

Simplifying
x = 0.75

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