Question

0.9c+0.5c=7 answer for c

Answer 1

0.9c+0.5c=1.4c
1.4c=7
c=7/1.4
c=5

Answer 2

C=5.
you’re going to add 0.9+0.5c
1.4c is going to be your answer so then you’re going to equal 1.4c=7.
then you divide 1.4 on both sides.
1.4c divided by 7 is 5.