13(x+3)=9x+79

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Solution for 13(x+3)=9x+79 equation:


Simplifying
13(x + 3) = 9x + 79

Reorder the terms:
13(3 + x) = 9x + 79
(3 * 13 + x * 13) = 9x + 79
(39 + 13x) = 9x + 79

Reorder the terms:
39 + 13x = 79 + 9x

Solving
39 + 13x = 79 + 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 = 79 + 9x + -9x

Combine like terms: 13x + -9x = 4x
39 + 4x = 79 + 9x + -9x

Combine like terms: 9x + -9x = 0
39 + 4x = 79 + 0
39 + 4x = 79

Add '-39' to each side of the equation.
39 + -39 + 4x = 79 + -39

Combine like terms: 39 + -39 = 0
0 + 4x = 79 + -39
4x = 79 + -39

Combine like terms: 79 + -39 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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