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

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


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

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

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

Solving
32 + -8u = -28 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
32 + -8u + -7u = -28 + 7u + -7u

Combine like terms: -8u + -7u = -15u
32 + -15u = -28 + 7u + -7u

Combine like terms: 7u + -7u = 0
32 + -15u = -28 + 0
32 + -15u = -28

Add '-32' to each side of the equation.
32 + -32 + -15u = -28 + -32

Combine like terms: 32 + -32 = 0
0 + -15u = -28 + -32
-15u = -28 + -32

Combine like terms: -28 + -32 = -60
-15u = -60

Divide each side by '-15'.
u = 4

Simplifying
u = 4

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