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Kryger [21]
3 years ago
13

How many solutions exist for the given equation? 1/2(x + 12) = 4x – 1

Mathematics
2 answers:
miskamm [114]3 years ago
6 0
\frac{1}{2} (x+12)=4x-1

Multiply  both sides by 2 :

\frac{1}{2}(x+12)*2 = 4x*2-1*2

x+12=8x-2

x+12-12=8x-2-12

x=8x-14

Subtract 8 x from both sides:

x-8x=8x-14-8x

-7x=-14

Divide both sides by -7 :

\frac{-7x}{-7} = \frac{-14}{7}

x = \frac{14}{7}

x = 2

<span>1 solution</span>

hope this helps!


loris [4]3 years ago
6 0

Answer:

B.one

Step-by-step explanation:

there is only one solution to the problem.

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