Question

Como puedo resolver -14/5a + 8 = 1/5 (6a -20)?

Answer 1

-14/5a +8 = 1/5(6a -20)

-14/5a + 8 = 6/5a-4

8+4= 6/5a + 14/5a

12 = 20/5a

12=4a

3= a

Comprobación

-14/5(3)+8=1/5(6(3)-20)

-42/5+8=1/5(18-20)

((-42+32)/4)=1/5(-2)

-10/4=-2/5

-2/5=-2/5