9u-9=-3(-3u+3)

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Solution for 9u-9=-3(-3u+3) equation:


Simplifying
9u + -9 = -3(-3u + 3)

Reorder the terms:
-9 + 9u = -3(-3u + 3)

Reorder the terms:
-9 + 9u = -3(3 + -3u)
-9 + 9u = (3 * -3 + -3u * -3)
-9 + 9u = (-9 + 9u)

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

Combine like terms: -9 + 9 = 0
0 + 9u = -9 + 9 + 9u
9u = -9 + 9 + 9u

Combine like terms: -9 + 9 = 0
9u = 0 + 9u
9u = 9u

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

Combine like terms: 9u + -9u = 0
0 = 9u + -9u

Combine like terms: 9u + -9u = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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