-2(7u-9)+6u=8+4(2u-1)

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Solution for -2(7u-9)+6u=8+4(2u-1) equation:


Simplifying
-2(7u + -9) + 6u = 8 + 4(2u + -1)

Reorder the terms:
-2(-9 + 7u) + 6u = 8 + 4(2u + -1)
(-9 * -2 + 7u * -2) + 6u = 8 + 4(2u + -1)
(18 + -14u) + 6u = 8 + 4(2u + -1)

Combine like terms: -14u + 6u = -8u
18 + -8u = 8 + 4(2u + -1)

Reorder the terms:
18 + -8u = 8 + 4(-1 + 2u)
18 + -8u = 8 + (-1 * 4 + 2u * 4)
18 + -8u = 8 + (-4 + 8u)

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

Solving
18 + -8u = 4 + 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.
18 + -8u + -8u = 4 + 8u + -8u

Combine like terms: -8u + -8u = -16u
18 + -16u = 4 + 8u + -8u

Combine like terms: 8u + -8u = 0
18 + -16u = 4 + 0
18 + -16u = 4

Add '-18' to each side of the equation.
18 + -18 + -16u = 4 + -18

Combine like terms: 18 + -18 = 0
0 + -16u = 4 + -18
-16u = 4 + -18

Combine like terms: 4 + -18 = -14
-16u = -14

Divide each side by '-16'.
u = 0.875

Simplifying
u = 0.875

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