marlenanakaea7
Answered

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Solve |2x - 5| = 4.

{x | x = 0.5 or x = 4.5}
{x | 0.5 < x < 4.5}
{x | x = -4.5 or x = 4.5}

Sagot :

Answer:

2x - 5 =4

+5 both side

2x =9

÷2 both side

x=4.5

So it must be x=-4.5 or 4.5

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