7(u-8)=3(u-8)

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Solution for 7(u-8)=3(u-8) equation:


Simplifying
7(u + -8) = 3(u + -8)

Reorder the terms:
7(-8 + u) = 3(u + -8)
(-8 * 7 + u * 7) = 3(u + -8)
(-56 + 7u) = 3(u + -8)

Reorder the terms:
-56 + 7u = 3(-8 + u)
-56 + 7u = (-8 * 3 + u * 3)
-56 + 7u = (-24 + 3u)

Solving
-56 + 7u = -24 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-56 + 7u + -3u = -24 + 3u + -3u

Combine like terms: 7u + -3u = 4u
-56 + 4u = -24 + 3u + -3u

Combine like terms: 3u + -3u = 0
-56 + 4u = -24 + 0
-56 + 4u = -24

Add '56' to each side of the equation.
-56 + 56 + 4u = -24 + 56

Combine like terms: -56 + 56 = 0
0 + 4u = -24 + 56
4u = -24 + 56

Combine like terms: -24 + 56 = 32
4u = 32

Divide each side by '4'.
u = 8

Simplifying
u = 8

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