Question

Solve a=b+3c−2 for c.

Answer 1

(a-b+2)/3 = c

Explanation:

a=b+3c−2

Add 2 to each side

a+2=b+3c−2+2

a+2 = b+3c

Subtract b from each side

a+2 -b =3c

Divide each side by 3

(a-b+2)/3 = 3c/3

(a-b+2)/3 = c