-7u+48=-9(u-4)

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Solution for -7u+48=-9(u-4) equation:


Simplifying
-7u + 48 = -9(u + -4)

Reorder the terms:
48 + -7u = -9(u + -4)

Reorder the terms:
48 + -7u = -9(-4 + u)
48 + -7u = (-4 * -9 + u * -9)
48 + -7u = (36 + -9u)

Solving
48 + -7u = 36 + -9u

Solving for variable 'u'.

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

Add '9u' to each side of the equation.
48 + -7u + 9u = 36 + -9u + 9u

Combine like terms: -7u + 9u = 2u
48 + 2u = 36 + -9u + 9u

Combine like terms: -9u + 9u = 0
48 + 2u = 36 + 0
48 + 2u = 36

Add '-48' to each side of the equation.
48 + -48 + 2u = 36 + -48

Combine like terms: 48 + -48 = 0
0 + 2u = 36 + -48
2u = 36 + -48

Combine like terms: 36 + -48 = -12
2u = -12

Divide each side by '2'.
u = -6

Simplifying
u = -6

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