13x-31=8x+39

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Solution for 13x-31=8x+39 equation:


Simplifying
13x + -31 = 8x + 39

Reorder the terms:
-31 + 13x = 8x + 39

Reorder the terms:
-31 + 13x = 39 + 8x

Solving
-31 + 13x = 39 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-31 + 13x + -8x = 39 + 8x + -8x

Combine like terms: 13x + -8x = 5x
-31 + 5x = 39 + 8x + -8x

Combine like terms: 8x + -8x = 0
-31 + 5x = 39 + 0
-31 + 5x = 39

Add '31' to each side of the equation.
-31 + 31 + 5x = 39 + 31

Combine like terms: -31 + 31 = 0
0 + 5x = 39 + 31
5x = 39 + 31

Combine like terms: 39 + 31 = 70
5x = 70

Divide each side by '5'.
x = 14

Simplifying
x = 14

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