3 years ago

1/3(6z+7.2)=0.5(8z+2)-0.4 A z=0.8 B z=0.9 C z=2.8 D z=3.6 please help

Mathematics

1 answer:

7nadin3 [17]3 years ago

6 0

Answer:

B z = 0.9

Step-by-step explanation:

1/3(6z + 7.2) = 0.5(8z + 2) - 0.4

Multiply both sides by 6.

12z + 14.4 = 24z + 6 - 2.4

-12z = -10.8

z = 0.9

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