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

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


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

Reorder the terms:
5(9 + u) = -7(2u + -7) + 7u
(9 * 5 + u * 5) = -7(2u + -7) + 7u
(45 + 5u) = -7(2u + -7) + 7u

Reorder the terms:
45 + 5u = -7(-7 + 2u) + 7u
45 + 5u = (-7 * -7 + 2u * -7) + 7u
45 + 5u = (49 + -14u) + 7u

Combine like terms: -14u + 7u = -7u
45 + 5u = 49 + -7u

Solving
45 + 5u = 49 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
45 + 5u + 7u = 49 + -7u + 7u

Combine like terms: 5u + 7u = 12u
45 + 12u = 49 + -7u + 7u

Combine like terms: -7u + 7u = 0
45 + 12u = 49 + 0
45 + 12u = 49

Add '-45' to each side of the equation.
45 + -45 + 12u = 49 + -45

Combine like terms: 45 + -45 = 0
0 + 12u = 49 + -45
12u = 49 + -45

Combine like terms: 49 + -45 = 4
12u = 4

Divide each side by '12'.
u = 0.3333333333

Simplifying
u = 0.3333333333

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