13(3x-4)=5(3x+4)

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Solution for 13(3x-4)=5(3x+4) equation:


Simplifying
13(3x + -4) = 5(3x + 4)

Reorder the terms:
13(-4 + 3x) = 5(3x + 4)
(-4 * 13 + 3x * 13) = 5(3x + 4)
(-52 + 39x) = 5(3x + 4)

Reorder the terms:
-52 + 39x = 5(4 + 3x)
-52 + 39x = (4 * 5 + 3x * 5)
-52 + 39x = (20 + 15x)

Solving
-52 + 39x = 20 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-52 + 39x + -15x = 20 + 15x + -15x

Combine like terms: 39x + -15x = 24x
-52 + 24x = 20 + 15x + -15x

Combine like terms: 15x + -15x = 0
-52 + 24x = 20 + 0
-52 + 24x = 20

Add '52' to each side of the equation.
-52 + 52 + 24x = 20 + 52

Combine like terms: -52 + 52 = 0
0 + 24x = 20 + 52
24x = 20 + 52

Combine like terms: 20 + 52 = 72
24x = 72

Divide each side by '24'.
x = 3

Simplifying
x = 3

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