13x-21=5x+75

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Solution for 13x-21=5x+75 equation:


Simplifying
13x + -21 = 5x + 75

Reorder the terms:
-21 + 13x = 5x + 75

Reorder the terms:
-21 + 13x = 75 + 5x

Solving
-21 + 13x = 75 + 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.
-21 + 13x + -5x = 75 + 5x + -5x

Combine like terms: 13x + -5x = 8x
-21 + 8x = 75 + 5x + -5x

Combine like terms: 5x + -5x = 0
-21 + 8x = 75 + 0
-21 + 8x = 75

Add '21' to each side of the equation.
-21 + 21 + 8x = 75 + 21

Combine like terms: -21 + 21 = 0
0 + 8x = 75 + 21
8x = 75 + 21

Combine like terms: 75 + 21 = 96
8x = 96

Divide each side by '8'.
x = 12

Simplifying
x = 12

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