Answer:
R=12 is the solution
I don't know how to explain but it needs to be 20 characters
(6x-18)(x+4)/(3x-9)=6(x-3)(x+4)/3(x-3)=2(x+4)=2x+8
As a fraction is 345 over 10000 and in simplest form divide both by 5
that 69 over 2000. As percentage move two decimal place to the right, so it is %34.5
Alright, so. In other words we're finding what is the interest amount of 1,000,000 at 15%. So:
1,000,000 x .15 = 150,000.