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3 years ago

31. Find the value of each variable.

Mathematics

1 answer:

Svetach [21]3 years ago

6 0

Answer:

z = 50

x = 26

Step-by-step explanation:

set 3z + 10 = 4z - 40 and solve: z = 50

create equation for 5x:

5x + 50 = 180, solve: x = 26

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