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Solve using elimination method
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Jan 24, 2018
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Solve using elimination method
Mathematics
high-school
Henrik Karlsson
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Henrik Karlsson
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4(3x+2y=4)
3(4x+7y=1)
12x+8y=16
-
12x+21y=3
-13y=13
13\-13
y = -1
since y = -1
3x+(-1*2)=4
3x-2=4
4+2=6
then 3x = 6
6/3 =2
x=2
(-1,2)
Kenniesha
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Jan 28, 2018
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Kenniesha
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