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Mruesga68 ∙
2a*3 = 8+4a
6a = 8+4a
6a-4a = 8
2a = 8
a = 4
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2a + 9 = 4a - 19 9 + 19 = 4a - 2a 28 = 2a a = 14
6a + (7b - 4a - 8b) = (6a - 4a) + (7b - 8b) = 2a - b
The expression is: (4a+b)/(2a-5b)
2a+6b
58