(-3)*3+2*0+(-1)*(-1)=-8

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Solution for (-3)*3+2*0+(-1)*(-1)=-8 equation: 


Simplifying
(-3) * 3 + 2 * 0 + (-1)(-1) = -8

Multiply -3 * 3
-9 + 2 * 0 + (-1)(-1) = -8

Multiply 2 * 0
-9 + 0 + (-1)(-1) = -8

Anything times zero is zero.
-9 + 0 + (-1)(-1) = -8

Multiply -1 * -1
-9 + 0 + 1 = -8

Combine like terms: -9 + 0 = -9
-9 + 1 = -8

Combine like terms: -9 + 1 = -8
-8 = -8

Add '8' to each side of the equation.
-8 + 8 = -8 + 8

Combine like terms: -8 + 8 = 0
0 = -8 + 8

Combine like terms: -8 + 8 = 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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