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Today at 10:29 PM
Mathematics

Answered

What is the solution to the system of equations?
2x+4y=12
Y=1/2x-3

Answer :

Today at 10:34 PM

2x+4y=12 ------>1
y=1/2x-3. ------->2

2 into 1

2x+4(1/2x-3)=12
2x+2x-12=12
4x-12-12=0
4x-24=0
4x=24
x=24/4
x=6 ------> 3

3 into 2

y=1/2x-3
y=1/2(6)-3
y/=0

sorry if Im wrong or my is incorrect

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can someone solve this problem for me?! I need it really fast! it would also be helpful if you showed me what the equations were and how you solved this? THANK