5(u+9)=8u+36

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Solution for 5(u+9)=8u+36 equation:


Simplifying
5(u + 9) = 8u + 36

Reorder the terms:
5(9 + u) = 8u + 36
(9 * 5 + u * 5) = 8u + 36
(45 + 5u) = 8u + 36

Reorder the terms:
45 + 5u = 36 + 8u

Solving
45 + 5u = 36 + 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.
45 + 5u + -8u = 36 + 8u + -8u

Combine like terms: 5u + -8u = -3u
45 + -3u = 36 + 8u + -8u

Combine like terms: 8u + -8u = 0
45 + -3u = 36 + 0
45 + -3u = 36

Add '-45' to each side of the equation.
45 + -45 + -3u = 36 + -45

Combine like terms: 45 + -45 = 0
0 + -3u = 36 + -45
-3u = 36 + -45

Combine like terms: 36 + -45 = -9
-3u = -9

Divide each side by '-3'.
u = 3

Simplifying
u = 3

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