Math, asked by ns761946, 1 year ago

Solve this question|4x|+9=19....Explain it plss....

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Answers

Answered by Zack51
0

Answer:

x=5/2=2.5

Step-by-step explanation:

| | is absolute value . eg:- |-5| is equal to 5

therefore,

|4x| +9=19

=)4x+9=19

=)4x=10

X=10/4

X=5/2=2.5

Please Mark it as brainliest!!!

Answered by ihrishi
0

Answer:

 |4x|  + 9 = 19 \\  \implies |4x|  = 19 - 9\\  \implies |4x|  = 10\\  \implies 4x  = \pm 10 \\ \implies 4x  = 10 \: or \: 4x  =  - 10 \\ \implies x  =  \frac{10}{4}  \: or \: x  =  -  \frac{10}{4}  \\ \implies x  =  2.5  \: or \: x  =  -  2.5

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