3 years ago

Solve the following systems by the addition method 4x - y =3 2x+3y = 18

1 answer:

Taya2010 [7]3 years ago

4 0

Hello :
<span>4x - y =3........ ×3
2x+3y = 18
I'have : 12x-3y = 9
2x +3y = 18
</span><span>by the addition method : 14 x =27
</span> x = 27/14
4(27/14)-y = 3
y = 33/7

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