-7(2u-3)+5u=8+3(3u-1)

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Solution for -7(2u-3)+5u=8+3(3u-1) equation:


Simplifying
-7(2u + -3) + 5u = 8 + 3(3u + -1)

Reorder the terms:
-7(-3 + 2u) + 5u = 8 + 3(3u + -1)
(-3 * -7 + 2u * -7) + 5u = 8 + 3(3u + -1)
(21 + -14u) + 5u = 8 + 3(3u + -1)

Combine like terms: -14u + 5u = -9u
21 + -9u = 8 + 3(3u + -1)

Reorder the terms:
21 + -9u = 8 + 3(-1 + 3u)
21 + -9u = 8 + (-1 * 3 + 3u * 3)
21 + -9u = 8 + (-3 + 9u)

Combine like terms: 8 + -3 = 5
21 + -9u = 5 + 9u

Solving
21 + -9u = 5 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
21 + -9u + -9u = 5 + 9u + -9u

Combine like terms: -9u + -9u = -18u
21 + -18u = 5 + 9u + -9u

Combine like terms: 9u + -9u = 0
21 + -18u = 5 + 0
21 + -18u = 5

Add '-21' to each side of the equation.
21 + -21 + -18u = 5 + -21

Combine like terms: 21 + -21 = 0
0 + -18u = 5 + -21
-18u = 5 + -21

Combine like terms: 5 + -21 = -16
-18u = -16

Divide each side by '-18'.
u = 0.8888888889

Simplifying
u = 0.8888888889

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