Solve simultaneously 2x – y = 3
3x + 2y = 8
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Step-by-step explanation:
2x - y =3----. equation 1
3x+ 2y = 3------ equation 2
equation (1) multiply by 2
4x -2y = 6 ---- (3)
add equn 2 and 3
7x = 9
x = 9/7
put this value in 2
2* 9/7 -y = 3
y= 18/7 -3= (18-21)/7=. -3/7
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