xXSlothMasterXx
xXSlothMasterXx
20-01-2017
Mathematics
contestada
-2x -3y = 8
-2x + 4y = 22
Respuesta :
babykhena66
babykhena66
20-01-2017
Do you need any explanation? but this is the answer x=
−
7
and
y
=
2
Answer Link
Аноним
Аноним
20-01-2017
-2x + 4y = 22
-2x - 3y = 8
Subtract 2nd from 1st equation,
7y = 14
y = 14/7 = 2
Substitute it in 1st equation,
-2x + 4(2) = 22
-2x = 22 - 8
x = -14/2
x = -7
In short, Your Answer would be (-7, 2)
Hope this helps!
Answer Link
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