3x-5=x/7+15

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Solution for 3x-5=x/7+15 equation: 



3x-5=x/7+15

We move all terms to the left:

3x-5-(x/7+15)=0

We get rid of parentheses

3x-x/7-15-5=0

We multiply all the terms by the denominator


3x*7-x-15*7-5*7=0

We add all the numbers together, and all the variables

-1x+3x*7-140=0

Wy multiply elements

-1x+21x-140=0

We add all the numbers together, and all the variables

20x-140=0

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

20x=140

x=140/20

x=7

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