r is not 48
r = 48 divided by 8
What is 48 divided by 8?
12r - 4r = 8r
That means that 8 times some number equals 48
What is that number? What times 8 = 48?
my lesson says to find the unknown number in each equation.
12r - 4r = 48
r=?
could the answer be r=48? or r=8x6
1 answer
1 answer