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3a+4bIf a: b 3:4 then find 4a-b |
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Answer» Let a = 3x and b = 4x Substituting a and b, we get = (3*3x + 4*4x)/(4*3x - 4x) = 9x+16x/12x-4x = 25x/8x = 25/8 Like my answer if you find it useful! |
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