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what is | 2d - 4| = 6

Sagot :

wegnerkolmp2741o

Answer:

d=5,-1

Step-by-step explanation:

|2d-4| = 6

There are two solutions, one positive and one negative

2d-4 =6   and 2d-4 = -6

Add 4 to each side

2d-4+4 = 6+4      2d-4+4 = -6+4

2d = 10          2d =-2

Divide by 2

2d/2 =10/2             2d/2 = -2/2

d=5                        d=-1

blackshades

[tex]|2d-4|=6 [/tex]

Absolute value..

[tex]2d-4=6 \\ 2d-4=-6 [/tex]

Simplify..

[tex]2d=10 \\ 2d=-2 [/tex]

Simplify again..

[tex]d=5 \\ d=-1 [/tex]

Hope it helps!

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