9u-47=-7(u-7)

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Solution for 9u-47=-7(u-7) equation:


Simplifying
9u + -47 = -7(u + -7)

Reorder the terms:
-47 + 9u = -7(u + -7)

Reorder the terms:
-47 + 9u = -7(-7 + u)
-47 + 9u = (-7 * -7 + u * -7)
-47 + 9u = (49 + -7u)

Solving
-47 + 9u = 49 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
-47 + 9u + 7u = 49 + -7u + 7u

Combine like terms: 9u + 7u = 16u
-47 + 16u = 49 + -7u + 7u

Combine like terms: -7u + 7u = 0
-47 + 16u = 49 + 0
-47 + 16u = 49

Add '47' to each side of the equation.
-47 + 47 + 16u = 49 + 47

Combine like terms: -47 + 47 = 0
0 + 16u = 49 + 47
16u = 49 + 47

Combine like terms: 49 + 47 = 96
16u = 96

Divide each side by '16'.
u = 6

Simplifying
u = 6

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