5x+3y=21, x=3, y=???????????????
Answers
Answered by
0
Answer:
2 pls mark me brainlist
Step-by-step explanation:
Answered by
1
Answer:
here is your answer
Step-by-step explanation:
5x + 3y = 21
x = 3
so,
5 × 3 + 3y = 21
15 + 3y = 21
3y = 21 - 15
3y = 6
y = 6/3
y = 2
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