-30=8(u+5)+2

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


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

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

Reorder the terms:
-30 = 40 + 2 + 8u

Combine like terms: 40 + 2 = 42
-30 = 42 + 8u

Solving
-30 = 42 + 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 + -8u = 42 + 8u + -8u

Combine like terms: 8u + -8u = 0
-30 + -8u = 42 + 0
-30 + -8u = 42

Add '30' to each side of the equation.
-30 + 30 + -8u = 42 + 30

Combine like terms: -30 + 30 = 0
0 + -8u = 42 + 30
-8u = 42 + 30

Combine like terms: 42 + 30 = 72
-8u = 72

Divide each side by '-8'.
u = -9

Simplifying
u = -9

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