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sveta [45]
2 years ago
6

Solve the system of equations by substitution.

Mathematics
1 answer:
sineoko [7]2 years ago
5 0
Answer is A. -2x + 3z
Reason
2x + y = 3z
If you subtract 2x from both sides to isolate “y”
2x -2x +y = -2x + 3z
Now combine like terms
You get
y= -2x + 3z
Problem solved
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