32=4(u+7)-8u

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Solution for 32=4(u+7)-8u equation:


Simplifying
32 = 4(u + 7) + -8u

Reorder the terms:
32 = 4(7 + u) + -8u
32 = (7 * 4 + u * 4) + -8u
32 = (28 + 4u) + -8u

Combine like terms: 4u + -8u = -4u
32 = 28 + -4u

Solving
32 = 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.
32 + 4u = 28 + -4u + 4u

Combine like terms: -4u + 4u = 0
32 + 4u = 28 + 0
32 + 4u = 28

Add '-32' to each side of the equation.
32 + -32 + 4u = 28 + -32

Combine like terms: 32 + -32 = 0
0 + 4u = 28 + -32
4u = 28 + -32

Combine like terms: 28 + -32 = -4
4u = -4

Divide each side by '4'.
u = -1

Simplifying
u = -1

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