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borishaifa [10]
3 years ago
15

What is -2(4g-3)=30 I can't figure it out so I need so help

Mathematics
2 answers:
gulaghasi [49]3 years ago
7 0

-2(4g-3)=30

Multiply the bracket by -2

(-2)(4g)=-8g

(-2)(-3)=6

-8g+6=30

Move +6 to the other side. Sign changes from +6 to -6.

-8g+6-6=30-6

-8g=30-6

-8g=24

Divide both sides by -8

-8g/-8=24/-8

Cross out 8 and 8, divide by 8 and then becomes 1*1*g=g

g=24/-8

Answer: g=-3

timofeeve [1]3 years ago
4 0

Answer:

g =  - 3

Step-by-step explanation:

- 2(4g - 3) = 30

- 8g + 6 = 30

- 8g + 6 - 6 = 30 - 6

- 8g = 24

\frac{ - 8g}{ - 8}  =  \frac{24}{ - 8}

g =  - 3

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3 years ago
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3 years ago
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Find an expression which represents the difference when (6x-3y) is subtracted from (9x+2y) in simplest terms.
Alex73 [517]

Answer:

3x+5y

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Subtract (6x-3y) from (9x+2y):

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Distribute the -1 to (6x-3y):

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Simplify the parentheses:

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Combine:

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This expression can't be further simplified. Therefore, 3x+5y is the answer.

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