3-[-3+-7]=2

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Solution for 3-[-3+-7]=2 equation:


3-[-3+-7]=2

We simplify the equation to the form, which is simple to understand 
3-(-3+-7)=2

Simplifying terms in parentheses
3-(+-7-3)=2

Remove unnecessary parentheses
3+3=2

We move all terms containing  to the left and all other terms to the right. 
0=+2-3-0-3

We simplify left and right side of the equation. 
0=-4

0=-4

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

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