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3x + 8y = 85 7x -2y =33 (solve the following equations)

3x + 8y = 85 7x -2y =33 (solve the following equations)
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3x + 8y = 85 7x -2y =33 (solve the following equations)

User Juan Ayala
by
8.2k points

2 Answers

3 votes
what is it that you are looking for ?
x or y ?
User Sudhanshu Sharma
by
7.8k points
4 votes
3x+8y=85
7x-2y=33

4(7x-2y=33)
28x-8y=132
+3x+8y=85

31x=217
__ ___
31 31

X= 7

7(7)-2y=33
49-2y=33
-2y=-16
______
-2

Y=8

(7,8)
User Sharmeca
by
8.3k points
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