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7x+10y=36 y=2x+9 ​ x=x=x, equals y=y=y, equals
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19 votes
7x+10y=36
y=2x+9
​

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

User Sagar Dhomane
by
3.5k points

2 Answers

13 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 Matti Mehtonen
by
3.9k points
11 votes

Explanation:

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7x+10y=36 y=2x+9 ​ x=x=x, equals y=y=y, equals-example-1
User Jakub Jurkian
by
3.6k points
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