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Marisol Young
Mathematics
15 January, 19:58
2x + y = 6
y = x-3
Solve for x and y
+4
Answers (
1
)
Frankie Owen
15 January, 20:27
0
x = 3, y=0
Step-by-step explanation:
2x + y = 6
y = x-3
Substitute the second equation into the first
2x + x-3 = 6
Combine like terms
3x-3 = 6
Add 3 to each side
3x-3+3 = 6+3
3x = 9
Divide each side by 3
3x/3 = 9/3
x = 3
Now we need to find y
y = x-3
y = 3-3=0
y=0
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