7+9(-1)=2(-1)

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Solution for 7+9(-1)=2(-1) equation: 


Simplifying
7 + 9(-1) = 2(-1)

Multiply 9 * -1
7 + -9 = 2(-1)

Combine like terms: 7 + -9 = -2
-2 = 2(-1)

Multiply 2 * -1
-2 = -2

Add '2' to each side of the equation.
-2 + 2 = -2 + 2

Combine like terms: -2 + 2 = 0
0 = -2 + 2

Combine like terms: -2 + 2 = 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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