8(u-3)=4(u+3)

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Solution for 8(u-3)=4(u+3) equation:


Simplifying
8(u + -3) = 4(u + 3)

Reorder the terms:
8(-3 + u) = 4(u + 3)
(-3 * 8 + u * 8) = 4(u + 3)
(-24 + 8u) = 4(u + 3)

Reorder the terms:
-24 + 8u = 4(3 + u)
-24 + 8u = (3 * 4 + u * 4)
-24 + 8u = (12 + 4u)

Solving
-24 + 8u = 12 + 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.
-24 + 8u + -4u = 12 + 4u + -4u

Combine like terms: 8u + -4u = 4u
-24 + 4u = 12 + 4u + -4u

Combine like terms: 4u + -4u = 0
-24 + 4u = 12 + 0
-24 + 4u = 12

Add '24' to each side of the equation.
-24 + 24 + 4u = 12 + 24

Combine like terms: -24 + 24 = 0
0 + 4u = 12 + 24
4u = 12 + 24

Combine like terms: 12 + 24 = 36
4u = 36

Divide each side by '4'.
u = 9

Simplifying
u = 9

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