8u-13=5(u-5)

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Solution for 8u-13=5(u-5) equation:


Simplifying
8u + -13 = 5(u + -5)

Reorder the terms:
-13 + 8u = 5(u + -5)

Reorder the terms:
-13 + 8u = 5(-5 + u)
-13 + 8u = (-5 * 5 + u * 5)
-13 + 8u = (-25 + 5u)

Solving
-13 + 8u = -25 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-13 + 8u + -5u = -25 + 5u + -5u

Combine like terms: 8u + -5u = 3u
-13 + 3u = -25 + 5u + -5u

Combine like terms: 5u + -5u = 0
-13 + 3u = -25 + 0
-13 + 3u = -25

Add '13' to each side of the equation.
-13 + 13 + 3u = -25 + 13

Combine like terms: -13 + 13 = 0
0 + 3u = -25 + 13
3u = -25 + 13

Combine like terms: -25 + 13 = -12
3u = -12

Divide each side by '3'.
u = -4

Simplifying
u = -4

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