Question

Use systematic method to solve the equations 3z + 12 = 15​

Answer 1

Answer:

3z + 12 = 15

=> 3z = 15 - 12

=> 3z = 3

=> z = 3/3

=> z = 1

Ans. 1

Hope it helps.

Answer 2

Answer:

3z + 12 = 15

= 3z = 15-12

= 3z= 13

= z= 13/3

SO, z= 13/3 IS THE RIGHT ANSWER.

HOPE IT'S HELPFUL TO YOU