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

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


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

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

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

Solving
-40 + 10u = -30

Solving for variable 'u'.

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

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

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

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

Divide each side by '10'.
u = 1

Simplifying
u = 1

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