Solve the equation 3(z + 7) = 21

Mathematics

2 answers:

Volgvan4 years ago

4 0

3z+21=2
Subtract 21 from both sides
3z=0
Z=0

olchik [2.2K]4 years ago

3 0

Answer: 0

Step-by-step explanation:

3 times 5+7 =2 & 3 times 4+7=19 so the answer would most likely be 0

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