solve the system of equations.. 3x-4y=8, 18x-5y=10
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Answer:
x=0,y=-2
Step-by-step explanation:
Elimination method:
(3x-4y=8)×6
18x-24y=48(1st eq)
18x-5y=10(2nd eq)
(+) (-)
-19y=38
y=38/-19
y=-2
subtitute y in 1st eq
18x-24(-2)=48
18x+48=48
18x=48-48
18x=0
x=0
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