3 years ago

Please help me answer

Mathematics

2 answers:

melamori03 [73]3 years ago

4 0

Answer:

Step-by-step explanation:

3x=x-12

plug in 3 for x

3(3)=(3)-12

9=-9

masha68 [24]3 years ago

4 0

Answer:

Let the number be X;

From the statement, X-12=3(-X)

Collecting the like terms, X+3X =12

4X=12

Dividing both sides by 4

X=3

Step-by-step explanation:

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3 years ago

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shepuryov [24]

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ivanzaharov [21]

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3 years ago