5(u-5)-6=-3(-8u+7)-3u

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Solution for 5(u-5)-6=-3(-8u+7)-3u equation:


Simplifying
5(u + -5) + -6 = -3(-8u + 7) + -3u

Reorder the terms:
5(-5 + u) + -6 = -3(-8u + 7) + -3u
(-5 * 5 + u * 5) + -6 = -3(-8u + 7) + -3u
(-25 + 5u) + -6 = -3(-8u + 7) + -3u

Reorder the terms:
-25 + -6 + 5u = -3(-8u + 7) + -3u

Combine like terms: -25 + -6 = -31
-31 + 5u = -3(-8u + 7) + -3u

Reorder the terms:
-31 + 5u = -3(7 + -8u) + -3u
-31 + 5u = (7 * -3 + -8u * -3) + -3u
-31 + 5u = (-21 + 24u) + -3u

Combine like terms: 24u + -3u = 21u
-31 + 5u = -21 + 21u

Solving
-31 + 5u = -21 + 21u

Solving for variable 'u'.

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

Add '-21u' to each side of the equation.
-31 + 5u + -21u = -21 + 21u + -21u

Combine like terms: 5u + -21u = -16u
-31 + -16u = -21 + 21u + -21u

Combine like terms: 21u + -21u = 0
-31 + -16u = -21 + 0
-31 + -16u = -21

Add '31' to each side of the equation.
-31 + 31 + -16u = -21 + 31

Combine like terms: -31 + 31 = 0
0 + -16u = -21 + 31
-16u = -21 + 31

Combine like terms: -21 + 31 = 10
-16u = 10

Divide each side by '-16'.
u = -0.625

Simplifying
u = -0.625

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