5(u+6)=-3(4u-5)+7u

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Solution for 5(u+6)=-3(4u-5)+7u equation:


Simplifying
5(u + 6) = -3(4u + -5) + 7u

Reorder the terms:
5(6 + u) = -3(4u + -5) + 7u
(6 * 5 + u * 5) = -3(4u + -5) + 7u
(30 + 5u) = -3(4u + -5) + 7u

Reorder the terms:
30 + 5u = -3(-5 + 4u) + 7u
30 + 5u = (-5 * -3 + 4u * -3) + 7u
30 + 5u = (15 + -12u) + 7u

Combine like terms: -12u + 7u = -5u
30 + 5u = 15 + -5u

Solving
30 + 5u = 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.
30 + 5u + 5u = 15 + -5u + 5u

Combine like terms: 5u + 5u = 10u
30 + 10u = 15 + -5u + 5u

Combine like terms: -5u + 5u = 0
30 + 10u = 15 + 0
30 + 10u = 15

Add '-30' to each side of the equation.
30 + -30 + 10u = 15 + -30

Combine like terms: 30 + -30 = 0
0 + 10u = 15 + -30
10u = 15 + -30

Combine like terms: 15 + -30 = -15
10u = -15

Divide each side by '10'.
u = -1.5

Simplifying
u = -1.5

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