5x/7+6=21

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Solution for 5x/7+6=21 equation: 



5x/7+6=21

We move all terms to the left:

5x/7+6-(21)=0

We add all the numbers together, and all the variables

5x/7-15=0

We multiply all the terms by the denominator


5x-15*7=0

We add all the numbers together, and all the variables

5x-105=0

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

5x=105

x=105/5

x=21

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