2=(1/2)(7x+2)

Solution for 2=(1/2)(7x+2) equation:

2=(1/2)(7x+2)

We move all terms to the left:

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


Domain of the equation: 2)(7x+2))!=0

x∈R


We add all the numbers together, and all the variables

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

We multiply parentheses ..

-((+7x^2+1/2*2))+2=0

We multiply all the terms by the denominator


-((+7x^2+1+2*2*2))=0


We calculate terms in parentheses: -((+7x^2+1+2*2*2)), so:

(+7x^2+1+2*2*2)

We get rid of parentheses

7x^2+1+2*2*2

We add all the numbers together, and all the variables

7x^2+9

Back to the equation:

-(7x^2+9)


We get rid of parentheses

-7x^2-9=0

a = -7; b = 0; c = -9;
Δ = b2-4ac
Δ = 02-4·(-7)·(-9)
Δ = -252
Delta is less than zero, so there is no solution for the equation