9(5u+2)+12u=5(12u-3)

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Solution for 9(5u+2)+12u=5(12u-3) equation:


Simplifying
9(5u + 2) + 12u = 5(12u + -3)

Reorder the terms:
9(2 + 5u) + 12u = 5(12u + -3)
(2 * 9 + 5u * 9) + 12u = 5(12u + -3)
(18 + 45u) + 12u = 5(12u + -3)

Combine like terms: 45u + 12u = 57u
18 + 57u = 5(12u + -3)

Reorder the terms:
18 + 57u = 5(-3 + 12u)
18 + 57u = (-3 * 5 + 12u * 5)
18 + 57u = (-15 + 60u)

Solving
18 + 57u = -15 + 60u

Solving for variable 'u'.

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

Add '-60u' to each side of the equation.
18 + 57u + -60u = -15 + 60u + -60u

Combine like terms: 57u + -60u = -3u
18 + -3u = -15 + 60u + -60u

Combine like terms: 60u + -60u = 0
18 + -3u = -15 + 0
18 + -3u = -15

Add '-18' to each side of the equation.
18 + -18 + -3u = -15 + -18

Combine like terms: 18 + -18 = 0
0 + -3u = -15 + -18
-3u = -15 + -18

Combine like terms: -15 + -18 = -33
-3u = -33

Divide each side by '-3'.
u = 11

Simplifying
u = 11

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