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31. Find the value of each variable.
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31. Find the value of each variable.

31. Find the value of each variable.-example-1
User Arun Agarwal
by
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1 Answer

0 votes

Answer:

z = 50

x = 26

Explanation:

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

create equation for 5x:

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

User Rashard
by
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