Question

(c-17)×3+15=45.........

Answer 1

(c-17)×3+15=45
(c-17)×3=45-15
(c-17)×3=30
c-17=30:3
c-17=10
c=17+10
c=27

Answer 2

(c-17)×3+15=45
(c-17)×3=45-15
(c-17)×3=30
c-17=30:3
c-17=10
c=10+17
c=27

sper ca te-am ajutat !