You times the numerator by the numerator and the denominator by the denominator
thats all
The interest is 3.5 percent or 3 percents of the sum she deposited.
30 flower pots times 10 seeds in each equals 300 seeds
This is confusing but I think yo umean

times both sides by 7x
x+5+x=441x
2x+5=441x
minus 5 both sides
2x=436
divide both sides by 2
x=218
is it 46 ??? because i did the work and don't feel like explaining