13(x-13)=5(x-5)

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Solution for 13(x-13)=5(x-5) equation:


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

Reorder the terms:
13(-13 + x) = 5(x + -5)
(-13 * 13 + x * 13) = 5(x + -5)
(-169 + 13x) = 5(x + -5)

Reorder the terms:
-169 + 13x = 5(-5 + x)
-169 + 13x = (-5 * 5 + x * 5)
-169 + 13x = (-25 + 5x)

Solving
-169 + 13x = -25 + 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.
-169 + 13x + -5x = -25 + 5x + -5x

Combine like terms: 13x + -5x = 8x
-169 + 8x = -25 + 5x + -5x

Combine like terms: 5x + -5x = 0
-169 + 8x = -25 + 0
-169 + 8x = -25

Add '169' to each side of the equation.
-169 + 169 + 8x = -25 + 169

Combine like terms: -169 + 169 = 0
0 + 8x = -25 + 169
8x = -25 + 169

Combine like terms: -25 + 169 = 144
8x = 144

Divide each side by '8'.
x = 18

Simplifying
x = 18

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