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Whats the answer and proof of 12=4-1/4x

Whats the answer and proof of 12=4-1/4x-example-1
User Jeffsama
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1 Answer

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12 = 4 - 1/4x

switch sides : 4 - 1/4x = 12

subtract 4 : 4 - 1/4x - 4 = 12 - 4

simplify : - 1/4x = 8

multiply by -4 : ( -1/4x) (-4) = 8 (-4)

answer : x = -32

User Arst
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