cup232
cup232
11-05-2020
Mathematics
contestada
Explain how to solve this system algebraically
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panicatthetrenchcoat
panicatthetrenchcoat
11-05-2020
Answer:
take the -12 to behind the equal and replace with 0 then solve the polynomial
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grishmapradhan5
grishmapradhan5
11-05-2020
4x-2y=-12.....I
2x-y=-6.......II
2x+6=y......iii
From eqn I
4x-2(2x-y)=-12
or,4x-4x+2y=-12
or,2y=-12
Y=-6
In eqn iii
2x+6=-6(y=-6)
or,2x=-12
X=-6
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