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Anonymous
-58
Edward Lakin ∙
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If: -7b = -51
Then: b = 51/7
Wiki User
6a + (7b - 4a - 8b) = (6a - 4a) + (7b - 8b) = 2a - b
7b + 16 = 5b + 247b - 5b = 24 - 162b = 8b = 4
If you mean 7b-2 = -51 then the value of b is -7
(9,2)
11a+7b-(3b-2a)