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

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Solution for 3(-u-5)+8(2u+2)= equation:


Simplifying
3(-1u + -5) + 8(2u + 2) = 0

Reorder the terms:
3(-5 + -1u) + 8(2u + 2) = 0
(-5 * 3 + -1u * 3) + 8(2u + 2) = 0
(-15 + -3u) + 8(2u + 2) = 0

Reorder the terms:
-15 + -3u + 8(2 + 2u) = 0
-15 + -3u + (2 * 8 + 2u * 8) = 0
-15 + -3u + (16 + 16u) = 0

Reorder the terms:
-15 + 16 + -3u + 16u = 0

Combine like terms: -15 + 16 = 1
1 + -3u + 16u = 0

Combine like terms: -3u + 16u = 13u
1 + 13u = 0

Solving
1 + 13u = 0

Solving for variable 'u'.

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

Add '-1' to each side of the equation.
1 + -1 + 13u = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 13u = 0 + -1
13u = 0 + -1

Combine like terms: 0 + -1 = -1
13u = -1

Divide each side by '13'.
u = -0.07692307692

Simplifying
u = -0.07692307692

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