8u+4(u-7)=32

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


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

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

Reorder the terms:
-28 + 8u + 4u = 32

Combine like terms: 8u + 4u = 12u
-28 + 12u = 32

Solving
-28 + 12u = 32

Solving for variable 'u'.

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

Add '28' to each side of the equation.
-28 + 28 + 12u = 32 + 28

Combine like terms: -28 + 28 = 0
0 + 12u = 32 + 28
12u = 32 + 28

Combine like terms: 32 + 28 = 60
12u = 60

Divide each side by '12'.
u = 5

Simplifying
u = 5

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