Question 408118
Let x - the number
Then three times a number is {{{3x}}}, 7 more than the number is {{{x+7}}}
Difference between {{{-11}}} and twice number ({{{2x}}}) is {{{-11-2x}}}
Equation
{{{3x+x+7=-11-2x}}}
{{{3x+x+2x=-11-7}}}
{{{6x=-18}}}
{{{x=-18/6}}}
{{{x=-3}}} - the number