3-x/7+8=5

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Solution for 3-x/7+8=5 equation: 



3-x/7+8=5

We move all terms to the left:

3-x/7+8-(5)=0

We add all the numbers together, and all the variables

-x/7+6=0

We multiply all the terms by the denominator


-x+6*7=0

We add all the numbers together, and all the variables

-1x+42=0

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

-x=-42

x=-42/-1

x=+42

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