3(x+4)/5-7=-1

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Solution for 3(x+4)/5-7=-1 equation: 



3(x+4)/5-7=-1

We move all terms to the left:

3(x+4)/5-7-(-1)=0

We add all the numbers together, and all the variables

3(x+4)/5-6=0

We multiply all the terms by the denominator


3(x+4)-6*5=0

We add all the numbers together, and all the variables

3(x+4)-30=0

We multiply parentheses

3x+12-30=0

We add all the numbers together, and all the variables

3x-18=0

We move all terms containing x to the left, all other terms to the right

3x=18

x=18/3

x=6

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