-2(9u-7)+8u=4(u+3)

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Solution for -2(9u-7)+8u=4(u+3) equation:


Simplifying
-2(9u + -7) + 8u = 4(u + 3)

Reorder the terms:
-2(-7 + 9u) + 8u = 4(u + 3)
(-7 * -2 + 9u * -2) + 8u = 4(u + 3)
(14 + -18u) + 8u = 4(u + 3)

Combine like terms: -18u + 8u = -10u
14 + -10u = 4(u + 3)

Reorder the terms:
14 + -10u = 4(3 + u)
14 + -10u = (3 * 4 + u * 4)
14 + -10u = (12 + 4u)

Solving
14 + -10u = 12 + 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.
14 + -10u + -4u = 12 + 4u + -4u

Combine like terms: -10u + -4u = -14u
14 + -14u = 12 + 4u + -4u

Combine like terms: 4u + -4u = 0
14 + -14u = 12 + 0
14 + -14u = 12

Add '-14' to each side of the equation.
14 + -14 + -14u = 12 + -14

Combine like terms: 14 + -14 = 0
0 + -14u = 12 + -14
-14u = 12 + -14

Combine like terms: 12 + -14 = -2
-14u = -2

Divide each side by '-14'.
u = 0.1428571429

Simplifying
u = 0.1428571429

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