Question

a) 2z + 22 = 12,find the value of z​

Answer 1

Answer:

hope this helps u

Step-by-step explanation:

2z+22 = 12

2z = 12-22

2z = -10

z = -10/2

z = -5

verification

2*-5+22=12

-10+22 = 12

12=12

Answer 2

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$2z\: =\: 12\: -\: 22$

$2z\: =\: -10$

$z\: =\: \frac{-10}{2}$

$\fbox{z\: =\: -5}$

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