2 VARIABLE EQUATIONS
Solve the equations:
1. 3A + B = 15
A + 2B = 10
2. 2A + 2B = 18
A + 3B = 17
3. B+ 6C = 32
B+ 3C = 17
4. 5A + 2D = 32
6A + 6D = 42
5. 3C + 4U = 33
6C + 3U = 36
6. 2N + 3M = 28
3N + 2M = 27
7. A + 2B = 6.5
2A + B = 5.5
8. 5X + 10Y = 190
2X – Y = 11
9. 2P – Q = 19
P + Q = 26
10. A + 5B = 69
A – B = 9
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