-5X+81-9+13=12X

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Solution for -5X+81-9+13=12X equation:


Simplifying
-5X + 81 + -9 + 13 = 12X

Reorder the terms:
81 + -9 + 13 + -5X = 12X

Combine like terms: 81 + -9 = 72
72 + 13 + -5X = 12X

Combine like terms: 72 + 13 = 85
85 + -5X = 12X

Solving
85 + -5X = 12X

Solving for variable 'X'.

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

Add '-12X' to each side of the equation.
85 + -5X + -12X = 12X + -12X

Combine like terms: -5X + -12X = -17X
85 + -17X = 12X + -12X

Combine like terms: 12X + -12X = 0
85 + -17X = 0

Add '-85' to each side of the equation.
85 + -85 + -17X = 0 + -85

Combine like terms: 85 + -85 = 0
0 + -17X = 0 + -85
-17X = 0 + -85

Combine like terms: 0 + -85 = -85
-17X = -85

Divide each side by '-17'.
X = 5

Simplifying
X = 5

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