Question

Please solve this equation 2/7+z=3​

Answer 1

Answer:

Hey mate,

2/7 + z = 3

z = 3 - 2/7

z = 21 - 2/7

z = 19/7

Hope it helps you..

Answer 2

Answer:

$\frac{2}{7} + z = 3 \\ \frac{2 + 7z}{7} = 3 \\ 2 + 7z \: = 21 \\ 7z \: = 19 \\ z = \frac{19}{7}$