-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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