3+x/5=7

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Solution for 3+x/5=7 equation: 



3+x/5=7

We move all terms to the left:

3+x/5-(7)=0

We add all the numbers together, and all the variables

x/5-4=0

We multiply all the terms by the denominator


x-4*5=0

We add all the numbers together, and all the variables

x-20=0

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

x=20

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