y=3(x+1) ,2x+3y =9 solve by substitution method
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2
Step-by-step explanation:
y=3(x+1)
substitute the value of y in equation 2x+3y=9
then,
2x+3(3(x+1))=9
2x+9x+9=9
x=0
y=3
Answered by
1
Answer:
Step-by-step explanation:
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