5=7-1/2x

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Solution for 5=7-1/2x equation: 



5=7-1/2x

We move all terms to the left:

5-(7-1/2x)=0



Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(-1/2x+7)+5=0

We get rid of parentheses

1/2x-7+5=0

We multiply all the terms by the denominator


-7*2x+5*2x+1=0

Wy multiply elements

-14x+10x+1=0

We add all the numbers together, and all the variables

-4x+1=0

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

-4x=-1

x=-1/-4

x=1/4

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