Question 207134
{{{3(x+2)-2(x+2)}}} Start with the given expression.



{{{3(5+2)-2(5+2)}}} Plug in {{{x=5}}}



{{{3(7)-2(7)}}} Add



{{{21-14}}} Multiply



{{{7}}} Subtract



So {{{3(x+2)-2(x+2)=7}}} when {{{x=5}}}



I'll let you do the other one.