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StartFraction one-half left-parenthesis x plus 12 right-parenthesis equals 4 x minus 1.(x + 12) = 4x – 1 zero one two infinitely many
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StartFraction one-half left-parenthesis x plus 12 right-parenthesis equals 4 x minus 1.(x + 12) = 4x – 1

zero
one
two
infinitely many

User Dorin Niscu
by
5.5k points

2 Answers

7 votes

Answer:

1/2.(x+12)=4x-1

x+12=2(4x-1)

x+12=8x-2

Group like terms

12+2=8x-x

14=7x

Divide both sides by 7

x=2

Explanation:

User Steve Duitsman
by
4.8k points
3 votes

Answer:

c

Explanation:

User Patric Hartmann
by
4.6k points
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