3(7)-2-1=0

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Solution for 3(7)-2-1=0 equation: 


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

Multiply 3 * 7
21 + -2 + -1 = 0

Combine like terms: 21 + -2 = 19
19 + -1 = 0

Combine like terms: 19 + -1 = 18
18 = 0

Solving
18 = 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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