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

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


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

Reorder the terms:
3u + -1 + 2(3 + 5u) = -5(u + 2)
3u + -1 + (3 * 2 + 5u * 2) = -5(u + 2)
3u + -1 + (6 + 10u) = -5(u + 2)

Reorder the terms:
-1 + 6 + 3u + 10u = -5(u + 2)

Combine like terms: -1 + 6 = 5
5 + 3u + 10u = -5(u + 2)

Combine like terms: 3u + 10u = 13u
5 + 13u = -5(u + 2)

Reorder the terms:
5 + 13u = -5(2 + u)
5 + 13u = (2 * -5 + u * -5)
5 + 13u = (-10 + -5u)

Solving
5 + 13u = -10 + -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.
5 + 13u + 5u = -10 + -5u + 5u

Combine like terms: 13u + 5u = 18u
5 + 18u = -10 + -5u + 5u

Combine like terms: -5u + 5u = 0
5 + 18u = -10 + 0
5 + 18u = -10

Add '-5' to each side of the equation.
5 + -5 + 18u = -10 + -5

Combine like terms: 5 + -5 = 0
0 + 18u = -10 + -5
18u = -10 + -5

Combine like terms: -10 + -5 = -15
18u = -15

Divide each side by '18'.
u = -0.8333333333

Simplifying
u = -0.8333333333

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