-5u+30=-3(u-4)

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Solution for -5u+30=-3(u-4) equation:


Simplifying
-5u + 30 = -3(u + -4)

Reorder the terms:
30 + -5u = -3(u + -4)

Reorder the terms:
30 + -5u = -3(-4 + u)
30 + -5u = (-4 * -3 + u * -3)
30 + -5u = (12 + -3u)

Solving
30 + -5u = 12 + -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.
30 + -5u + 3u = 12 + -3u + 3u

Combine like terms: -5u + 3u = -2u
30 + -2u = 12 + -3u + 3u

Combine like terms: -3u + 3u = 0
30 + -2u = 12 + 0
30 + -2u = 12

Add '-30' to each side of the equation.
30 + -30 + -2u = 12 + -30

Combine like terms: 30 + -30 = 0
0 + -2u = 12 + -30
-2u = 12 + -30

Combine like terms: 12 + -30 = -18
-2u = -18

Divide each side by '-2'.
u = 9

Simplifying
u = 9

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