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HELPPP plzzz in 12 thank uu

HELPPP plzzz in 12 thank uu-example-1
User Josemmo
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1 Answer

4 votes
first simplify the ewuations

2x+6y=18
divide by 2
x+3y=9

3x+9y=27
divide by 3
x+3y=9


since x+3y=9 and x+3y=9 are the same, there are infinite solutions because they are the same equation and they are equations of lines which extend infinietley
User Omar Wasow
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