7+4(3U-1)=-2(7U-9)+8U

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Solution for 7+4(3U-1)=-2(7U-9)+8U equation:


Simplifying
7 + 4(3U + -1) = -2(7U + -9) + 8U

Reorder the terms:
7 + 4(-1 + 3U) = -2(7U + -9) + 8U
7 + (-1 * 4 + 3U * 4) = -2(7U + -9) + 8U
7 + (-4 + 12U) = -2(7U + -9) + 8U

Combine like terms: 7 + -4 = 3
3 + 12U = -2(7U + -9) + 8U

Reorder the terms:
3 + 12U = -2(-9 + 7U) + 8U
3 + 12U = (-9 * -2 + 7U * -2) + 8U
3 + 12U = (18 + -14U) + 8U

Combine like terms: -14U + 8U = -6U
3 + 12U = 18 + -6U

Solving
3 + 12U = 18 + -6U

Solving for variable 'U'.

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

Add '6U' to each side of the equation.
3 + 12U + 6U = 18 + -6U + 6U

Combine like terms: 12U + 6U = 18U
3 + 18U = 18 + -6U + 6U

Combine like terms: -6U + 6U = 0
3 + 18U = 18 + 0
3 + 18U = 18

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

Combine like terms: 3 + -3 = 0
0 + 18U = 18 + -3
18U = 18 + -3

Combine like terms: 18 + -3 = 15
18U = 15

Divide each side by '18'.
U = 0.8333333333

Simplifying
U = 0.8333333333

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