3 years ago

Solve the simultaneous equation 5x-4y=10. X+2y=9

Mathematics

1 answer:

professor190 [17]3 years ago

4 0

Step-by-step explanation:

<h2>using ELIMINATION method</h2>

10x-8y=20

4x+8y=36

14x=56

x=56/14

x=4

10(4)-8y=20

40-8y=20

-8y=20-40

-8y=-20

y=-20/-8

y=2.5

<h2>MARK ME BRAINLIEST PLS!!</h2>

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