Question 69213
{{{ -5x/7=-10/21}}}
Multiply both sides by -21 (to get rid of the minus sign and to get rid of the fractions
{{{ -21*(-5x/7)=-21*(-10/21)}}}
{{{15x=10}}}
divide each side by 15
{{{15x/15=10/15}}}
{{{x=2/3}}}