haley4023

16.10.2020 • 

Mathematics

For the equations given below, which statement is true? -2x = 14
6x = -42

a. The equations have the same solution because the second equation can be obtained by multiplying both sides of the first equation by -3.

b. The equations have the same solution because the second equation can be obtained by multiplying both sides of the first equation by 3.

c. The equations have the same solution because the second equation can be obtained by multiplying both sides of the first equation by -4.

d. The equations do not have the same solution because the second equation can never be obtained when multiplying the first equation by any value.

Ответ:

jjgccc

16.02.2020

Mathematics

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8. a. 7

   b. 7(2x+4y+3)

9. 3(5a-2b+12)

  -3(-5a+2b-12)

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