2(-2)+5(-1)=-9

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Solution for 2(-2)+5(-1)=-9 equation: 


Simplifying
2(-2) + 5(-1) = -9

Multiply 2 * -2
-4 + 5(-1) = -9

Multiply 5 * -1
-4 + -5 = -9

Combine like terms: -4 + -5 = -9
-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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