-9=9(9-10)

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Solution for -9=9(9-10) equation: 


Simplifying
-9 = 9(9 + -10)

Combine like terms: 9 + -10 = -1
-9 = 9(-1)

Multiply 9 * -1
-9 = -9

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

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

Combine like terms: -9 + 9 = 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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