Question 897199
Use a common denominator, {{{3*10=30}}}
{{{-(10/3)x-27/10=-(10/3)(10/10)x-(27/10)(3/3)}}}
{{{-(10/3)x-27/10=-(100/30)x-(81/30)}}}
{{{-(10/3)x-27/10=-(100x+81)/30)}}}