exam Maths Puzzle Numerical Ability

what are the steps when solving an equation using subatitution

Read Solution (Total 0)

exam Other Question

The $75 dollar cost for a party was to be shared equally by all those attending. Since 5 more people attended than was expected, the price per person dropped by 50 cents. How many people attended the party? 100s2-9=0

Im really confused and I have to solve this by factoring.