2*20-(3*7)=

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Solution for 2*20-(3*7)= equation: 


Simplifying
2 * 20 + -1(3 * 7) = 0

Multiply 2 * 20
40 + -1(3 * 7) = 0

Multiply 3 * 7
40 + -1(21) = 0

Multiply -1 * 21
40 + -21 = 0

Combine like terms: 40 + -21 = 19
19 = 0

Solving
19 = 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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