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RideAnS [48]
3 years ago
10

Which is a solution to 2(x + 4) - 1 = 15?

Mathematics
2 answers:
Nata [24]3 years ago
4 0
Add 1 to both sides
Divide both sides by 2
Minus 4 from both sides
X=4
Triss [41]3 years ago
3 0

Answer:

X= 4

Step-by-step explanation:

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-5/6x = 20 2/3(x - 7) = -2 solve them and show your work! ASAP! I need this done fast!!
LenKa [72]

Answer:

x=-24 & x=4.

Step-by-step explanation:

-5/6x=20

x=20/(-5/6)

x=(20/1)(-6/5)=-120/5=-24

-------------------------------------

2/3(x-7)=-2

2/3x-14/3=-2

2/3x=-2+14/3

2/3x=-6/3+14/3

2/3x=8/3

x=(8/3)/(2/3)

x=(8/3)(3/2)=8/2=4

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Step-by-step explanation:

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2 years ago
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