5b2 = 8b therefore 5b =8 therefore b = 1.6
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8b + 11 - 3b = 2b + 2 5b + 11 = 2b + 2 5b - 2b = 2 - 11 3b = -9 b = -3
12b2 - 8b = 0 4b(3b-2) = 0 4b = 0 and 3b-2 = 0 4b = 0 and 3b = 2 b = 0 and 2/3
8b - 4b = 4b
b(6a-8) if you are factoring
Examples: a, 5, 5a, 8b^2, 9mdi