3 years ago

Z/3 - 1 = 3 what number is z?

Mathematics

2 answers:

Reika [66]3 years ago

5 0

Answer:

z = 12

Step-by-step explanation:

Given

$\frac{z}{3}$ - 1 = 3 ( add 1 to both sides )

$\frac{z}{3}$ = 4 ( multiply both sides by 3 to clear the fraction )

z = 12

tatyana61 [14]3 years ago

3 0

Answer: Z=12

12/3=4

4-1=3

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