Question

4r+5r- 6r= 15+6 Help me i will become fan and give medal to you

Answer 1

you need to find r?

Answer 2

i don't know i am confused

Answer 3

4r+5r-6r=15+6
9r-6r=21
3r=21
divide both side by 3.
if you divide 3r by 3 ,r will stand alone.
then you will divide 21 by 3
r will be = 7

Answer 4

^^^what she said

Answer 5

thanks you guys

Answer 6

i stick to muy promises

Answer 7

bye