-7(2u-5)+5u=3(u+9)

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Solution for -7(2u-5)+5u=3(u+9) equation:


Simplifying
-7(2u + -5) + 5u = 3(u + 9)

Reorder the terms:
-7(-5 + 2u) + 5u = 3(u + 9)
(-5 * -7 + 2u * -7) + 5u = 3(u + 9)
(35 + -14u) + 5u = 3(u + 9)

Combine like terms: -14u + 5u = -9u
35 + -9u = 3(u + 9)

Reorder the terms:
35 + -9u = 3(9 + u)
35 + -9u = (9 * 3 + u * 3)
35 + -9u = (27 + 3u)

Solving
35 + -9u = 27 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
35 + -9u + -3u = 27 + 3u + -3u

Combine like terms: -9u + -3u = -12u
35 + -12u = 27 + 3u + -3u

Combine like terms: 3u + -3u = 0
35 + -12u = 27 + 0
35 + -12u = 27

Add '-35' to each side of the equation.
35 + -35 + -12u = 27 + -35

Combine like terms: 35 + -35 = 0
0 + -12u = 27 + -35
-12u = 27 + -35

Combine like terms: 27 + -35 = -8
-12u = -8

Divide each side by '-12'.
u = 0.6666666667

Simplifying
u = 0.6666666667

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