Question 662182
x - .2(x) + .07(x-.2x) = $470.20
x - .2x + .07x - .014x = 470.20
.856x = 470.20
x = 549.30 original price
Proof
.2(549.30) = 109.86 is the discount
549.30 - 109.86 = 439.44 is the sale price
.07(439.44) = 30.76 is the tax
439.44 + 30.76 = 470.20