-2-5-7-(-4)=18

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Solution for -2-5-7-(-4)=18 equation: 


Simplifying
-2 + -5 + -7 + -1(-4) = 18

Multiply -1 * -4
-2 + -5 + -7 + 4 = 18

Combine like terms: -2 + -5 = -7
-7 + -7 + 4 = 18

Combine like terms: -7 + -7 = -14
-14 + 4 = 18

Combine like terms: -14 + 4 = -10
-10 = 18

Solving
-10 = 18

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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