-5u+13=-3(u-3)

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


Simplifying
-5u + 13 = -3(u + -3)

Reorder the terms:
13 + -5u = -3(u + -3)

Reorder the terms:
13 + -5u = -3(-3 + u)
13 + -5u = (-3 * -3 + u * -3)
13 + -5u = (9 + -3u)

Solving
13 + -5u = 9 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
13 + -5u + 3u = 9 + -3u + 3u

Combine like terms: -5u + 3u = -2u
13 + -2u = 9 + -3u + 3u

Combine like terms: -3u + 3u = 0
13 + -2u = 9 + 0
13 + -2u = 9

Add '-13' to each side of the equation.
13 + -13 + -2u = 9 + -13

Combine like terms: 13 + -13 = 0
0 + -2u = 9 + -13
-2u = 9 + -13

Combine like terms: 9 + -13 = -4
-2u = -4

Divide each side by '-2'.
u = 2

Simplifying
u = 2

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