13(x-3)=9x-31

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Solution for 13(x-3)=9x-31 equation:


Simplifying
13(x + -3) = 9x + -31

Reorder the terms:
13(-3 + x) = 9x + -31
(-3 * 13 + x * 13) = 9x + -31
(-39 + 13x) = 9x + -31

Reorder the terms:
-39 + 13x = -31 + 9x

Solving
-39 + 13x = -31 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-39 + 13x + -9x = -31 + 9x + -9x

Combine like terms: 13x + -9x = 4x
-39 + 4x = -31 + 9x + -9x

Combine like terms: 9x + -9x = 0
-39 + 4x = -31 + 0
-39 + 4x = -31

Add '39' to each side of the equation.
-39 + 39 + 4x = -31 + 39

Combine like terms: -39 + 39 = 0
0 + 4x = -31 + 39
4x = -31 + 39

Combine like terms: -31 + 39 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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