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The value of x in this system of equations is 1. 3x + y = 9 y = -4x + 10 Substitute the value of y in the first equation: Combine like terms: Apply the subtraction property of equality: Apply the division
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The value of x in this system of equations is 1.

3x + y = 9
y = -4x + 10
Substitute the value of y in the first equation:
Combine like terms:
Apply the subtraction property of equality:
Apply the division property of equality:
3x + (-4x + 10) = 9
-X + 10 = 9
X
What is the value of y?

User Crawf
by
2.9k points

1 Answer

3 votes

Answer:

y = 6

Explanation:

y = -4(1) + 10 = -4 + 10 = 6

User Agat
by
3.1k points
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