7(u-9)=63

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Solution for 7(u-9)=63 equation: 


Simplifying
7(u + -9) = 63

Reorder the terms:
7(-9 + u) = 63
(-9 * 7 + u * 7) = 63
(-63 + 7u) = 63

Solving
-63 + 7u = 63

Solving for variable 'u'.

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

Add '63' to each side of the equation.
-63 + 63 + 7u = 63 + 63

Combine like terms: -63 + 63 = 0
0 + 7u = 63 + 63
7u = 63 + 63

Combine like terms: 63 + 63 = 126
7u = 126

Divide each side by '7'.
u = 18

Simplifying
u = 18

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