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24 votes
24 votes
f(x) = 3/4 * x - 7 . Find x if f(x) = - 1 . PLEASE tell how to solve it bc that what i dont know, i dont want just the answer​

User GvM
by
2.4k points

1 Answer

13 votes
13 votes

Answer:


x=-8 if
f(x)=-1

Explanation:

Given -->
f(x)=-(3)/(4)x-7

Substitute
f(x)=-1 into the equation and solve for
x:


-1=-(3)/(4)x-7


6=-(3)/(4)x


24=-3x


-8=x

So, when
f(x)=-1,x=-8

User Vinil Prabhu
by
2.6k points