-5(u+9)=-7u-39

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Solution for -5(u+9)=-7u-39 equation:


Simplifying
-5(u + 9) = -7u + -39

Reorder the terms:
-5(9 + u) = -7u + -39
(9 * -5 + u * -5) = -7u + -39
(-45 + -5u) = -7u + -39

Reorder the terms:
-45 + -5u = -39 + -7u

Solving
-45 + -5u = -39 + -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 = -39 + -7u + 7u

Combine like terms: -5u + 7u = 2u
-45 + 2u = -39 + -7u + 7u

Combine like terms: -7u + 7u = 0
-45 + 2u = -39 + 0
-45 + 2u = -39

Add '45' to each side of the equation.
-45 + 45 + 2u = -39 + 45

Combine like terms: -45 + 45 = 0
0 + 2u = -39 + 45
2u = -39 + 45

Combine like terms: -39 + 45 = 6
2u = 6

Divide each side by '2'.
u = 3

Simplifying
u = 3

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