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Kamila [148]
3 years ago
15

What is answer to 12=4x what is x

Mathematics
2 answers:
Volgvan3 years ago
7 0
12 = 4 x / / / Divide each side by 4. / / / 3 = x .
krek1111 [17]3 years ago
6 0
Division Property of Equality.
Always use opposite operation with side that contains variable.

Isolate variable.
Divide 4 by 4 to get it by itself.

Now do the same to other side.
12\div4=3\\x=3
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Half of Robert's piece of wire is equal to 2 thirds of Maria's wire. The total length of their wires is 10 feet. How much longer
Yuliya22 [10]

Answer:

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y Maria's piece

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2 equations then

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5= 1,17 y so y= 4,27    and then x= 10-y= 5,73

the question asks how much Robert wire is longer than Maria's wire

so we get x-y= 1,46


6 0
3 years ago
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ira [324]

Answer:

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3 years ago
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