-2-(4*2-1)=7

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Solution for -2-(4*2-1)=7 equation: 


Simplifying
-2 + -1(4 * 2 + -1) = 7

Multiply 4 * 2
-2 + -1(8 + -1) = 7

Combine like terms: 8 + -1 = 7
-2 + -1(7) = 7

Multiply -1 * 7
-2 + -7 = 7

Combine like terms: -2 + -7 = -9
-9 = 7

Solving
-9 = 7

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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