Solve the following simultaneous equations:
1. x + y = 7; 3x – 2y = 11
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Answer:
y=2
Step-by-step explanation:
x=7-y
3x-2y=11
3×(7-y)-2y=11
21-3y-2y=11
-5y=-21+11
-5y=-10
y=2
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