-5(u+6)=-8u-9

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Solution for -5(u+6)=-8u-9 equation:


Simplifying
-5(u + 6) = -8u + -9

Reorder the terms:
-5(6 + u) = -8u + -9
(6 * -5 + u * -5) = -8u + -9
(-30 + -5u) = -8u + -9

Reorder the terms:
-30 + -5u = -9 + -8u

Solving
-30 + -5u = -9 + -8u

Solving for variable 'u'.

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

Add '8u' to each side of the equation.
-30 + -5u + 8u = -9 + -8u + 8u

Combine like terms: -5u + 8u = 3u
-30 + 3u = -9 + -8u + 8u

Combine like terms: -8u + 8u = 0
-30 + 3u = -9 + 0
-30 + 3u = -9

Add '30' to each side of the equation.
-30 + 30 + 3u = -9 + 30

Combine like terms: -30 + 30 = 0
0 + 3u = -9 + 30
3u = -9 + 30

Combine like terms: -9 + 30 = 21
3u = 21

Divide each side by '3'.
u = 7

Simplifying
u = 7

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