8u+48=4(u+9)

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Solution for 8u+48=4(u+9) equation:


Simplifying
8u + 48 = 4(u + 9)

Reorder the terms:
48 + 8u = 4(u + 9)

Reorder the terms:
48 + 8u = 4(9 + u)
48 + 8u = (9 * 4 + u * 4)
48 + 8u = (36 + 4u)

Solving
48 + 8u = 36 + 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.
48 + 8u + -4u = 36 + 4u + -4u

Combine like terms: 8u + -4u = 4u
48 + 4u = 36 + 4u + -4u

Combine like terms: 4u + -4u = 0
48 + 4u = 36 + 0
48 + 4u = 36

Add '-48' to each side of the equation.
48 + -48 + 4u = 36 + -48

Combine like terms: 48 + -48 = 0
0 + 4u = 36 + -48
4u = 36 + -48

Combine like terms: 36 + -48 = -12
4u = -12

Divide each side by '4'.
u = -3

Simplifying
u = -3

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