timothy566 timothy566

02-01-2017
Mathematics

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solve the system of equation y=-3/2x-2 and 2x+y=4

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LamZhaoWei LamZhaoWei

02-01-2017

2x+(-1.5x-2)=4
2x-1.5x-2=4
0.5x-2=4
0.5x=4+2
0.5x=6
x=6×2
x=12
y= -1.5(12)-2
y= -18-2
y= -20

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Аноним Аноним

02-01-2017

The answer is (12,-20)

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