3 years ago

Solve for zzz. 42=-7(z-3)

Mathematics

2 answers:

Gekata [30.6K]3 years ago

6 0

Step-by-step explanation:

42=-7z+21

7z=21-42

7z=-21

z=21/7

z=3

katen-ka-za [31]3 years ago

4 0

Answer:

z=-3

Step-by-step explanation:

42 = -7z+21

-7z=21

z=-3

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