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cluponka [151]
3 years ago
9

Simplify 2m - [n - (m - 2n)]. -3m - n 3m - n -3m - 3n 3m - 3n

Mathematics
2 answers:
leonid [27]3 years ago
8 0

Answer:

3m - 3n

Step-by-step explanation:

zhenek [66]3 years ago
4 0

Answer:

3m-3n

Step-by-step explanation:

We want to simplify the expression;

2m - [n - (m - 2n)].

We expand the parenthesis to obtain;

2m - (n - m + 2n)

2m - ( - m + 3n)

Expand further to get;

2m +m -3n

Combine the first two terms;

3m-3n

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Answer:

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Step-by-step explanation:

5(x-10) = 30- 15x

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+15x              +15x

20x - 50 = 30

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20x = 80

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Hope this helps!

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4 years ago
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Step-by-step explanation:

3 0
3 years ago
HELP!!!
AfilCa [17]
<span>1.
-x = 2 - 3x + 6
-x + 3x = 8
2x = 8
x = 8/2
x = 4

2.
</span><span>Step 1: 2(3x − 4) = 8 + 2x + 4
Step 2: 5x − 6 = 12 + 2x   </span>←  wrong
The correct step: <span>Step 2: 6x − 8 = 12 + 2x

3.
</span>The next step is <span>2m = 8</span>
3 0
3 years ago
Read 2 more answers
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