6+-2*-1=-1+9

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Solution for 6+-2*-1=-1+9 equation: 


Simplifying
6 + -2 * -1 = -1 + 9

Multiply -2 * -1
6 + 2 = -1 + 9

Combine like terms: 6 + 2 = 8
8 = -1 + 9

Combine like terms: -1 + 9 = 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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