3-15=7-11

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Solution for 3-15=7-11 equation: 


Simplifying
3 + -15 = 7 + -11

Combine like terms: 3 + -15 = -12
-12 = 7 + -11

Combine like terms: 7 + -11 = -4
-12 = -4

Solving
-12 = -4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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