-2u+30=8(u-5)

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Solution for -2u+30=8(u-5) equation:


Simplifying
-2u + 30 = 8(u + -5)

Reorder the terms:
30 + -2u = 8(u + -5)

Reorder the terms:
30 + -2u = 8(-5 + u)
30 + -2u = (-5 * 8 + u * 8)
30 + -2u = (-40 + 8u)

Solving
30 + -2u = -40 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
30 + -2u + -8u = -40 + 8u + -8u

Combine like terms: -2u + -8u = -10u
30 + -10u = -40 + 8u + -8u

Combine like terms: 8u + -8u = 0
30 + -10u = -40 + 0
30 + -10u = -40

Add '-30' to each side of the equation.
30 + -30 + -10u = -40 + -30

Combine like terms: 30 + -30 = 0
0 + -10u = -40 + -30
-10u = -40 + -30

Combine like terms: -40 + -30 = -70
-10u = -70

Divide each side by '-10'.
u = 7

Simplifying
u = 7

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