2 VARIABLE EQUATIONS
Solve the equations:
1. 3A – B = 20
B + A = 24
2. 2M + N = 14.3
M + 2N = 15.4
3. P – Q = 7.2
P + Q = 11
4. 2Y + X = 15
3X – 2Y = 33
5. 5A – 2B = 18.5
2A + B = 15.5
6. 2M – 2N = 9
3M + N = 24.3
7. 3U – 2V = 1.2
2V + 3U = 8.4
8. 2T + 3V = 37
2V – T = 6
9. 5B – 3A = 33
A + 3B = 45
10. 3D – G = 1.2
D + 2G = 8.8
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