6+(-12)=9+(-15)

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Solution for 6+(-12)=9+(-15) equation: 


Simplifying
6 + (-12) = 9 + (-15)
6 + -12 = 9 + (-15)

Combine like terms: 6 + -12 = -6
-6 = 9 + (-15)
-6 = 9 + -15

Combine like terms: 9 + -15 = -6
-6 = -6

Add '6' to each side of the equation.
-6 + 6 = -6 + 6

Combine like terms: -6 + 6 = 0
0 = -6 + 6

Combine like terms: -6 + 6 = 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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