Question

solve the following equations.
(a) 5z+1/3=7
(b) 5x/3+3=+7.​

Answer 1

Answer:

z = 1 1/3

Step-by-step explanation:

(a) 5z + 1/3 = 7

or, 5z x 3 + 1/3 x 3 = 7 x 3

or, 15z + 1 = 21

or, 15z = 21 - 1

or, 15z = 20

or, z = 20/15

or, z = 1 1/3