Question 58808
{{{-7x+3=-15/2}}}  To avoid adding fractions, clear fractions by multiplying everything by 2:
{{{2(-7x)+2(3)=2(-15/2)}}}
{{{-14x+6=-15}}}
{{{-14x+6-6=-15-6}}}
{{{-14x=-21}}}
{{{-14x/-14=-21/-14}}}
{{{x=-7*3/(-7*2)}}}
{{{highlight(x=3/2)}}}
Happy Calculating!!!