7X+8X-2+7X=15-12x

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Solution for 7X+8X-2+7X=15-12x equation:


Simplifying
7X + 8X + -2 + 7X = 15 + -12x

Reorder the terms:
-2 + 7X + 8X + 7X = 15 + -12x

Combine like terms: 7X + 8X = 15X
-2 + 15X + 7X = 15 + -12x

Combine like terms: 15X + 7X = 22X
-2 + 22X = 15 + -12x

Solving
-2 + 22X = 15 + -12x

Solving for variable 'X'.

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

Add '2' to each side of the equation.
-2 + 2 + 22X = 15 + 2 + -12x

Combine like terms: -2 + 2 = 0
0 + 22X = 15 + 2 + -12x
22X = 15 + 2 + -12x

Combine like terms: 15 + 2 = 17
22X = 17 + -12x

Divide each side by '22'.
X = 0.7727272727 + -0.5454545455x

Simplifying
X = 0.7727272727 + -0.5454545455x

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