-7(u-9)=9u-33

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Solution for -7(u-9)=9u-33 equation:


Simplifying
-7(u + -9) = 9u + -33

Reorder the terms:
-7(-9 + u) = 9u + -33
(-9 * -7 + u * -7) = 9u + -33
(63 + -7u) = 9u + -33

Reorder the terms:
63 + -7u = -33 + 9u

Solving
63 + -7u = -33 + 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.
63 + -7u + -9u = -33 + 9u + -9u

Combine like terms: -7u + -9u = -16u
63 + -16u = -33 + 9u + -9u

Combine like terms: 9u + -9u = 0
63 + -16u = -33 + 0
63 + -16u = -33

Add '-63' to each side of the equation.
63 + -63 + -16u = -33 + -63

Combine like terms: 63 + -63 = 0
0 + -16u = -33 + -63
-16u = -33 + -63

Combine like terms: -33 + -63 = -96
-16u = -96

Divide each side by '-16'.
u = 6

Simplifying
u = 6

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