5x - 3(x - 2) = 15
5x - 3x - 6 = 15
2x = 15 + 6
2x = 21
x = 10,5
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5x - 3(x - 2) = 15
5x - 3x - 6 = 15
2x = 15 + 6
2x = 21
x = 10,5
5×-3×-6=15
2×-6=15
2×=15+6
2×=21
×=21=2
×=10,5