7x/30+40=89

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Solution for 7x/30+40=89 equation: 



7x/30+40=89

We move all terms to the left:

7x/30+40-(89)=0

We add all the numbers together, and all the variables

7x/30-49=0

We multiply all the terms by the denominator


7x-49*30=0

We add all the numbers together, and all the variables

7x-1470=0

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

7x=1470

x=1470/7

x=210

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