Help plz I need this grade
1 answer:
Answer: (1,3)
Step-by-step explanation:
5y=10+5x
y=2+x
plug in (2+x) for y
21x+7(2+x)=42
21x+7x+14=42
-14 -14
28x=28
x=1
plug in 1 for x
y=2+1
y=3
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