x+5y=11,2x-3y=9 elimination
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1
Step-by-step explanation:
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Answered by
2
Answer:
y =1. x. = 6
Step-by-step explanation:
x + 5y =11
Lcm =2
x x2 + 5y x2 = 11 x2
2x + 10y =22
2x + 10y. =22
2x - 3y =9. ( Same sign in 2x hence minus)
- + - ( change in sign. )
---------------------
13y. =13
y. =13/13
=1
x +5y. =11
x +5 x 1. =11
x. + 5. =11
x =11 - 5
= 6
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