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icang [17]
3 years ago
13

Can someone do these for me and list the number because I’m struggling rn. And I’m having a breakdown lol.

Mathematics
1 answer:
Nostrana [21]3 years ago
3 0

Answer:

Step-by-step explanation:

First remove the parentheses.

As the sign outside the second parentheses is  a + then the signs of the terms inside stay the same.

So the first one + (-3x +2) is just -3x + 2.

All the others on the left column are answered in the same way.

No. 4:

(-2x + 10 + (-8x - 1)     Just remove the parentheses, we get:

-2x + 10 - 8x - 1           (we leave out the + before the second parentheses).

= -2x - 8x + 10 - 1        

= -10x + 9

6. 8x + 8 + ( -6x - 1)

= 8x + 8 - 6x - 1

= 8x - 6x + 8 - 1

= 2x + 7.

- the other expressions on the right side column are solved in the same way.

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83.5

Step-by-step explanation:

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Is -2(3x-7) equivalent to 19+12x-5-6x? YES or NO???
nadezda [96]

Answer:





6. 6x-21=33+9x 7. -15x=-5(3x+7) 8. 16x-19=113-6x 9. -19x-34=56-x 10. -6(4x+3)=6(4x-3)?

6. 6x-21 = 33 +9x

+21 + 21

6x = 54 + 9x

-9x -9x

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/3 /3

x = -18

7. -15x = -5(3x+7)

First multiply the -5 to the other numbers.

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7 is impossible I believe.

8. 16x-19 = 113-6x

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+ 19 +19

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/22 /22

x = 6

9. -19x - 34 = 56 - x

+19x +19x

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/18 /18

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10. -6(4x+3) = 6[4x-3]

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+18 +18

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Step-by-step explanation:

Just did the checkpoint

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