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3 years ago

3x+8y=27 4x+3y=13 solve the simultaneous equation

Mathematics

1 answer:

dmitriy555 [2]3 years ago

4 0

Step-by-step explanation:

3x+8y=27

3x=27-8y

x=27-8y/3

4(27-8y/3) + 3y=13

36-32/3y +3y =13

36-23/3y=13

36-13=23/3y

y=3

x=1

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