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Solve. Show Work . |2x-1|=5
asked
Dec 12, 2017
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Solve. Show Work . |2x-1|=5
Mathematics
high-school
Phfsck
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Phfsck
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|2x-1|=5 2x-1=5 2x-1=-5
+1 +1 +1 +1
2x=6 2x= -4
2/2 6/2 2/2 -4/2
x=3 x= -2
Thats the answer and the way you solve it.
Jeffrey Blattman
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Dec 13, 2017
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Jeffrey Blattman
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3
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1 Break down the problem into these 2 equations
2x-1=5
2x−1=5
-(2x-1)=5
−(2x−1)=5
2 Solve the 1st equation:
2x-1=5
2x−1=5
(
)
x=3
x=3
3 Solve the 2nd equation:
-(2x-1)=5
−(2x−1)=5
(
)
x=-2
x=−2
4 Collect all solutions
x=-2,3
x=−2,3
Jonny Ekholm
answered
Dec 18, 2017
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Jonny Ekholm
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