26=1/2(x+7)(x-2)

Solution for 26=1/2(x+7)(x-2) equation:

26=1/2(x+7)(x-2)

We move all terms to the left:

26-(1/2(x+7)(x-2))=0


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

x∈R


We multiply parentheses ..

-(1/2(+x^2-2x+7x-14))+26=0

We multiply all the terms by the denominator


-(1+26*2(+x^2-2x+7x-14))=0


We calculate terms in parentheses: -(1+26*2(+x^2-2x+7x-14)), so:

1+26*2(+x^2-2x+7x-14)

determiningTheFunctionDomain
26*2(+x^2-2x+7x-14)+1

Wy multiply elements

52x(++1

We use the square of the difference formula

52x(+1

Back to the equation:

-(52x(+1)


We add all the numbers together, and all the variables

-(52x1=0