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

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


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

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

Combine like terms: 7 + 1 = 8
21 + -2(8) = 0

Multiply -2 * 8
21 + -16 = 0

Combine like terms: 21 + -16 = 5
5 = 0

Solving
5 = 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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