Question

solve for x = 3x+2/7 + 4x+1/5 +2/3 x (2x+1)

Answer 1

=3x+4x+2/3*(2x+1)=-(2/7+1/5)

=7x+4x/3+2/3=-2/7-1/5

=7x+4x/3=-2/7-1/5-2/3

=7x+4x/3=( -2*15-1*21-2*35)/105

=7x+4x/3= -121/105

=7x+4x= -1.15*3

=11x= -3.45

=x=-3.45/11

=x=0.31