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lisov135 [29]
3 years ago
15

Solve for z 7=-3z +7 z=

Mathematics
2 answers:
ratelena [41]3 years ago
8 0
Answer: z=0

explanation:
7=-3z+7
move the -3z to the other side of the equation by adding -3z from both sides
7+3z=7
subtract 7 from both sides
3z=7
divide both sides by 3
z=0

you can check your answer by plugging in the answer into the equation ..
7=-3(0)+7
which gives you 7=7
so the answer is correct
z=0
klio [65]3 years ago
7 0

Answer:

z=0

Step-by-step explanation:

1- subtract 7 from both sides

-3z=0

2- divide by -3

z = 0/-3

z=0

If this helped please mark as brainliest :)

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