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5 votes
What is the answer to x in this equation K(x)=3/2x-1;k(x)=-4

2 Answers

2 votes

Answer:

x = - 2

Explanation:

Given k(x) =
(3)/(2) x - 1 and k(x) = - 4, then equate right sides, that is


(3)/(2) x - 1 = - 4 ( add 1 to both sides )


(3)/(2) x = - 3 ( multiply both sides by 2 to clear the fraction )

3x = - 6 ( divide both sides by 3 )

x = - 2

User Bhomass
by
8.0k points
3 votes

Answer :

-1/3

Explaination :

K(x) = 3/2x - 1

K(x) = -4

K(-4) = 3 / 2(-4) - 1

K = 3 / -8 - 1

K = 3 / -9

K =


- \frac {1}{3}

User Nominalista
by
8.0k points

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