-3(7u-6)+6u=3(u+4)

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Solution for -3(7u-6)+6u=3(u+4) equation:


Simplifying
-3(7u + -6) + 6u = 3(u + 4)

Reorder the terms:
-3(-6 + 7u) + 6u = 3(u + 4)
(-6 * -3 + 7u * -3) + 6u = 3(u + 4)
(18 + -21u) + 6u = 3(u + 4)

Combine like terms: -21u + 6u = -15u
18 + -15u = 3(u + 4)

Reorder the terms:
18 + -15u = 3(4 + u)
18 + -15u = (4 * 3 + u * 3)
18 + -15u = (12 + 3u)

Solving
18 + -15u = 12 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
18 + -15u + -3u = 12 + 3u + -3u

Combine like terms: -15u + -3u = -18u
18 + -18u = 12 + 3u + -3u

Combine like terms: 3u + -3u = 0
18 + -18u = 12 + 0
18 + -18u = 12

Add '-18' to each side of the equation.
18 + -18 + -18u = 12 + -18

Combine like terms: 18 + -18 = 0
0 + -18u = 12 + -18
-18u = 12 + -18

Combine like terms: 12 + -18 = -6
-18u = -6

Divide each side by '-18'.
u = 0.3333333333

Simplifying
u = 0.3333333333

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