419,245 views
5 votes
5 votes
7x+10y=36
y=2x+9


x=x=x, equals
y=y=y, equals

User Wacek
by
2.9k points

2 Answers

20 votes
20 votes

7x+10y=36

7x+10y=36y=2x+9

7x+10(2x+9)=36

y=2x+9

7x+20x=36-90

y=2x+9

27x=-54

y=2x+9

x=-2

y=5

(If I got it right)

User Agelbess
by
3.1k points
11 votes
11 votes

Explanation:

............................

7x+10y=36 y=2x+9 ​ x=x=x, equals y=y=y, equals-example-1
User Gratien Asimbahwe
by
2.8k points
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