优质解答
1.2X+3Y=4
2X-3Y=6
2.3(X-1)=Y+5
5(Y-1)=3(X+5)
3.X/2-(Y-2)/6=(X+Y)/3+1
(X-6)/10+Y=X/2+21/5
4.2x+3y=13
3x+2y=12
5.5x+8y=71
7x+y=28
6.3x+4=6y
y-4x=4
7.2X+3Y=11
Y-2X=1
8.2X-3Y=5
2X-8Y=3
9.3X-2Y=6
2X-5Y=4
10.4X+3Y=6
2X+Y=4
1.2X+3Y=4
2X-3Y=6
2.3(X-1)=Y+5
5(Y-1)=3(X+5)
3.X/2-(Y-2)/6=(X+Y)/3+1
(X-6)/10+Y=X/2+21/5
4.2x+3y=13
3x+2y=12
5.5x+8y=71
7x+y=28
6.3x+4=6y
y-4x=4
7.2X+3Y=11
Y-2X=1
8.2X-3Y=5
2X-8Y=3
9.3X-2Y=6
2X-5Y=4
10.4X+3Y=6
2X+Y=4