-7(-3u+8)-2u=5(u-7)-5

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Solution for -7(-3u+8)-2u=5(u-7)-5 equation:


Simplifying
-7(-3u + 8) + -2u = 5(u + -7) + -5

Reorder the terms:
-7(8 + -3u) + -2u = 5(u + -7) + -5
(8 * -7 + -3u * -7) + -2u = 5(u + -7) + -5
(-56 + 21u) + -2u = 5(u + -7) + -5

Combine like terms: 21u + -2u = 19u
-56 + 19u = 5(u + -7) + -5

Reorder the terms:
-56 + 19u = 5(-7 + u) + -5
-56 + 19u = (-7 * 5 + u * 5) + -5
-56 + 19u = (-35 + 5u) + -5

Reorder the terms:
-56 + 19u = -35 + -5 + 5u

Combine like terms: -35 + -5 = -40
-56 + 19u = -40 + 5u

Solving
-56 + 19u = -40 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-56 + 19u + -5u = -40 + 5u + -5u

Combine like terms: 19u + -5u = 14u
-56 + 14u = -40 + 5u + -5u

Combine like terms: 5u + -5u = 0
-56 + 14u = -40 + 0
-56 + 14u = -40

Add '56' to each side of the equation.
-56 + 56 + 14u = -40 + 56

Combine like terms: -56 + 56 = 0
0 + 14u = -40 + 56
14u = -40 + 56

Combine like terms: -40 + 56 = 16
14u = 16

Divide each side by '14'.
u = 1.142857143

Simplifying
u = 1.142857143

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