-8u+6(u+5)=20

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Solution for -8u+6(u+5)=20 equation:


Simplifying
-8u + 6(u + 5) = 20

Reorder the terms:
-8u + 6(5 + u) = 20
-8u + (5 * 6 + u * 6) = 20
-8u + (30 + 6u) = 20

Reorder the terms:
30 + -8u + 6u = 20

Combine like terms: -8u + 6u = -2u
30 + -2u = 20

Solving
30 + -2u = 20

Solving for variable 'u'.

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

Add '-30' to each side of the equation.
30 + -30 + -2u = 20 + -30

Combine like terms: 30 + -30 = 0
0 + -2u = 20 + -30
-2u = 20 + -30

Combine like terms: 20 + -30 = -10
-2u = -10

Divide each side by '-2'.
u = 5

Simplifying
u = 5

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