Question

Solve 1.8c = 7.5 for c.

Answer 1

C= 4.166666... or C= 7.5/1.8
You need to get C alone so you divide 1.8 from 7.5.

Answer 2

`1.8c=7.5 \\\\ c=(7.5)/(1.8) \\\\ c=(5(5)/(10))/(1(8)/(10))=(5(1)/(2))/(1(4)/(5)) \\\\ c=((11)/(2))/((9)/(4))= (11)/(2)*(4)/(9) \\\\ \boxed{c=(22)/(9)}`