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

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


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

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

Combine like terms: -14u + 3u = -11u
7 + -11u = 5(u + 3)

Reorder the terms:
7 + -11u = 5(3 + u)
7 + -11u = (3 * 5 + u * 5)
7 + -11u = (15 + 5u)

Solving
7 + -11u = 15 + 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.
7 + -11u + -5u = 15 + 5u + -5u

Combine like terms: -11u + -5u = -16u
7 + -16u = 15 + 5u + -5u

Combine like terms: 5u + -5u = 0
7 + -16u = 15 + 0
7 + -16u = 15

Add '-7' to each side of the equation.
7 + -7 + -16u = 15 + -7

Combine like terms: 7 + -7 = 0
0 + -16u = 15 + -7
-16u = 15 + -7

Combine like terms: 15 + -7 = 8
-16u = 8

Divide each side by '-16'.
u = -0.5

Simplifying
u = -0.5

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