Question

5bracket x minus1 bracket close + 2 bracket X + 3 bracket close + 6 equal to zero

Answer 1

5(x-1)+2(x+3)+6=0

5(x-1)+2(x+3)=-6

5x-5+2x+6=-6

7x+1=-6

7x=-6-1

7x=-7

x=-7/7

x=-1