-2(-2)+12-9=2+9+2(-2)

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Solution for -2(-2)+12-9=2+9+2(-2) equation: 


Simplifying
-2(-2) + 12 + -9 = 2 + 9 + 2(-2)

Multiply -2 * -2
4 + 12 + -9 = 2 + 9 + 2(-2)

Combine like terms: 4 + 12 = 16
16 + -9 = 2 + 9 + 2(-2)

Combine like terms: 16 + -9 = 7
7 = 2 + 9 + 2(-2)

Multiply 2 * -2
7 = 2 + 9 + -4

Combine like terms: 2 + 9 = 11
7 = 11 + -4

Combine like terms: 11 + -4 = 7
7 = 7

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

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

Combine like terms: 7 + -7 = 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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