Question 950224

{{{x+x+1+x+2=66}}}

{{{3x+3=66}}}

{{{3x=66-3}}}

{{{3x=63}}}

{{{x=63/3}}}

{{{x=highlight(21)}}}...first number

{{{x+1=highlight(22)}}}...second number

{{{x+2=highlight(23)}}}....third number