7x/10-90=120

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Solution for 7x/10-90=120 equation: 



7x/10-90=120

We move all terms to the left:

7x/10-90-(120)=0

We add all the numbers together, and all the variables

7x/10-210=0

We multiply all the terms by the denominator


7x-210*10=0

We add all the numbers together, and all the variables

7x-2100=0

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

7x=2100

x=2100/7

x=300

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