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

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


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

Reorder the terms:
-5(3 + u) = 3u + -8 + 3(2u + -1)
(3 * -5 + u * -5) = 3u + -8 + 3(2u + -1)
(-15 + -5u) = 3u + -8 + 3(2u + -1)

Reorder the terms:
-15 + -5u = 3u + -8 + 3(-1 + 2u)
-15 + -5u = 3u + -8 + (-1 * 3 + 2u * 3)
-15 + -5u = 3u + -8 + (-3 + 6u)

Reorder the terms:
-15 + -5u = -8 + -3 + 3u + 6u

Combine like terms: -8 + -3 = -11
-15 + -5u = -11 + 3u + 6u

Combine like terms: 3u + 6u = 9u
-15 + -5u = -11 + 9u

Solving
-15 + -5u = -11 + 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.
-15 + -5u + -9u = -11 + 9u + -9u

Combine like terms: -5u + -9u = -14u
-15 + -14u = -11 + 9u + -9u

Combine like terms: 9u + -9u = 0
-15 + -14u = -11 + 0
-15 + -14u = -11

Add '15' to each side of the equation.
-15 + 15 + -14u = -11 + 15

Combine like terms: -15 + 15 = 0
0 + -14u = -11 + 15
-14u = -11 + 15

Combine like terms: -11 + 15 = 4
-14u = 4

Divide each side by '-14'.
u = -0.2857142857

Simplifying
u = -0.2857142857

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