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12 votes
4x-3y-23=0
2x-5y=36
solve this question as a simultaneous linear equation​

User Ayesha
by
5.3k points

2 Answers

7 votes

Answer:

x = 1/2, y = -1/7

Explanation:

User Arahaya
by
5.4k points
5 votes

Answer:

x=1/2, y=-7

Explanation:

4x-3y=23 (1)

2x-5y=36

4x-3y=23

(-2)*(2x-5y=36)

4x-3y=23

-4x+10y=-72 +

----------------------

7y=-49

y=-49/7

y=-7

(1)--> 4x-3*(-7)=23

4x+21=23

4x=23-21

4x=2

x=2/4

x=1/2

User Matt Breckon
by
5.1k points