4/5-2x=7

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Solution for 4/5-2x=7 equation: 



4/5-2x=7

We move all terms to the left:

4/5-2x-(7)=0

determiningTheFunctionDomain
-2x-7+4/5=0

We multiply all the terms by the denominator


-2x*5+4-7*5=0

We add all the numbers together, and all the variables

-2x*5-31=0

Wy multiply elements

-10x-31=0

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

-10x=31

x=31/-10

x=-3+1/10

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