How do i find the answer of this math question or problem f(x) = 4x − 9?

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LazyZebra asked Nov 10, 2023

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How do i find the answer of this math question or problem f(x) = 4x − 9?

Mathematics
high-school

LazyZebra asked Nov 10, 2023

by LazyZebra

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1 Answer

23 votes

Answer:

x = 9/4

Explanation:

f(x) = 4x - 9

(first substitute f(x) with 0)

0 = 4× - 9

(Move four)

-4x = -9

=> x = -9/-4

= 9/4

Mamun Or Rashid answered Nov 14, 2023

by Mamun Or Rashid

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