salary + comission = income
975 + .06 (sales-1100) = income
975 + .06 (sales -1100) = 2100
subtract 975 from each side
.06 (sales -1100) =1125
divide by .06
sales - 1100 = 18750
add 1100 to each side
sales = $19,850.00
9.5m questions
12.2m answers