12x-91=5x+28

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Solution for 12x-91=5x+28 equation:


Simplifying
12x + -91 = 5x + 28

Reorder the terms:
-91 + 12x = 5x + 28

Reorder the terms:
-91 + 12x = 28 + 5x

Solving
-91 + 12x = 28 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-91 + 12x + -5x = 28 + 5x + -5x

Combine like terms: 12x + -5x = 7x
-91 + 7x = 28 + 5x + -5x

Combine like terms: 5x + -5x = 0
-91 + 7x = 28 + 0
-91 + 7x = 28

Add '91' to each side of the equation.
-91 + 91 + 7x = 28 + 91

Combine like terms: -91 + 91 = 0
0 + 7x = 28 + 91
7x = 28 + 91

Combine like terms: 28 + 91 = 119
7x = 119

Divide each side by '7'.
x = 17

Simplifying
x = 17

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