14 - x = 21 First, subtract 14 from both sides. / Your problem should look like: -x = 21 - 14 Second, simplify 21 - 14 to get 7. / Your problem should look like: -x = 7 Third, multiply both sides by -1. / Your problem should look like: x = -7
Convert 300% into decimals. So move the decimal point 2 times to the left and you get 3.00 and multiply it by 5 and square it because area of square is s^2
