-15-5+20*3+7=

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Solution for -15-5+20*3+7= equation: 


Simplifying
-15 + -5 + 20 * 3 + 7 = 0

Multiply 20 * 3
-15 + -5 + 60 + 7 = 0

Combine like terms: -15 + -5 = -20
-20 + 60 + 7 = 0

Combine like terms: -20 + 60 = 40
40 + 7 = 0

Combine like terms: 40 + 7 = 47
47 = 0

Solving
47 = 0

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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