Question

how to solve equation 7z+13=2z+4

Answer 1

Hy friend, here's ur ans...
7z+13=2z+4
7z-2z+13=4
5z+13=4
5z=4-13
5z= -9

$z \: = \: \frac{-9}{5}$

: )

Hope it helped u...

Answer 2

7z+13=2z+4
7z-2z=4-13
5z=-9
z=9/5