Answer:
A: -10
B: 7
Solution:
A: 2(x+3) = x - 4
1. 2x + 6 = x - 4
2. 2x = x -10
3. x = -10
B: 4(5x - 2) = 2(9x + 3)
1. 20x - 8 = 18x + 6
2. 20x = 18x + 14
3. 2x = 14
4. x = 7
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