7-3[5+-10]=67

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Solution for 7-3[5+-10]=67 equation: 


Simplifying
7 + -3[5 + -10] = 67

Combine like terms: 5 + -10 = -5
7 + -3[-5] = 67

Multiply -3 * -5
7 + 15 = 67

Combine like terms: 7 + 15 = 22
22 = 67

Solving
22 = 67

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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