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frutty [35]
3 years ago
8

Given the equation and solution , find the missing coefficient.

Mathematics
1 answer:
Serggg [28]3 years ago
6 0
-6x + 7 = 8x + A

let x = -4
-6(-4) + 7 = 8(-4) + A
24 + 7      = -32 + A
31 + 32    = -32 + 32 + A
63            = 0 + A
A = 63
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