-3(4u-6)+8u=4(u+7)

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Solution for -3(4u-6)+8u=4(u+7) equation:


Simplifying
-3(4u + -6) + 8u = 4(u + 7)

Reorder the terms:
-3(-6 + 4u) + 8u = 4(u + 7)
(-6 * -3 + 4u * -3) + 8u = 4(u + 7)
(18 + -12u) + 8u = 4(u + 7)

Combine like terms: -12u + 8u = -4u
18 + -4u = 4(u + 7)

Reorder the terms:
18 + -4u = 4(7 + u)
18 + -4u = (7 * 4 + u * 4)
18 + -4u = (28 + 4u)

Solving
18 + -4u = 28 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
18 + -4u + -4u = 28 + 4u + -4u

Combine like terms: -4u + -4u = -8u
18 + -8u = 28 + 4u + -4u

Combine like terms: 4u + -4u = 0
18 + -8u = 28 + 0
18 + -8u = 28

Add '-18' to each side of the equation.
18 + -18 + -8u = 28 + -18

Combine like terms: 18 + -18 = 0
0 + -8u = 28 + -18
-8u = 28 + -18

Combine like terms: 28 + -18 = 10
-8u = 10

Divide each side by '-8'.
u = -1.25

Simplifying
u = -1.25

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