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Mathematics

Answered

given the equation f(x)=-3x+7, find the value of x if f(x)=10

Answer :

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Answer: x = -1

10 = -3x + 7

10 - 7 = -3x + 7 - 7

3 = -3x

(-3x)/3 = 3/3

-x = 1

x = -1

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