3x+2/7-4x=81

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Solution for 3x+2/7-4x=81 equation: 



3x+2/7-4x=81

We move all terms to the left:

3x+2/7-4x-(81)=0

determiningTheFunctionDomain
3x-4x-81+2/7=0

We add all the numbers together, and all the variables

-1x-81+2/7=0

We multiply all the terms by the denominator


-1x*7+2-81*7=0

We add all the numbers together, and all the variables

-1x*7-565=0

Wy multiply elements

-7x-565=0

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

-7x=565

x=565/-7

x=-80+5/7

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