7(3)-2+4(3)-1=

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Solution for 7(3)-2+4(3)-1= equation: 


Simplifying
7(3) + -2 + 4(3) + -1 = 0

Multiply 7 * 3
21 + -2 + 4(3) + -1 = 0

Multiply 4 * 3
21 + -2 + 12 + -1 = 0

Combine like terms: 21 + -2 = 19
19 + 12 + -1 = 0

Combine like terms: 19 + 12 = 31
31 + -1 = 0

Combine like terms: 31 + -1 = 30
30 = 0

Solving
30 = 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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