5-4x=6-4x

how do i solve this

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?