michael62 michael62

16-01-2017
Mathematics

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if f(x)=4x and g(x)=6x-21 find the value of x for which f(x)=g(x)

Respuesta :

16-01-2017

4x=6x-21
Subtract 6x from both sides
-2x = -21
Divide -2 on both sides
x = 21/2 = 10 1/2

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