Answer :
350=12(x+20)
first multiply 12 into the parentheses
350=12x+240
now subtract 240 on both sides
110=12x
and finally divide 12 on both sides
9.17
so now 9.17=x
first multiply 12 into the parentheses
350=12x+240
now subtract 240 on both sides
110=12x
and finally divide 12 on both sides
9.17
so now 9.17=x
in this case, x is the amount more he needs to save per month
350=12(x+20)
distribute
350=12x+240
minus 240 both sides
110=12x
divide both sides by 12
9.166666=x
needs to save about $9.17 more per month or 29.17 permonth
350=12(x+20)
distribute
350=12x+240
minus 240 both sides
110=12x
divide both sides by 12
9.166666=x
needs to save about $9.17 more per month or 29.17 permonth