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gregori [183]
3 years ago
13

Solve. 3(x-4) = -3 How do i slove this

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

Answer:

3(x - 4) =  - 3 \\ 3x + 12 =  - 3 \\ 3x =  - 15 \\ x =  - 5

Firstly, multiply the number and variable in the perenthesis. Then move the variable on it's own side of the equation. The simplify.

Vlada [557]3 years ago
4 0

Answer:

You need to do the Distributive Property. This means multiplying the number outside the parenthesis to each number inside.

Step-by-step explanation:

3(x)=3x

3(-4)=-12

3x+-12=-3

then evaluate using inverse operations to get x=3

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bearing in mind that an explicit form is simply the sequence written as a function of some variables, so we simply simplify and add like-terms.

\bf a_n=(-1)+(n-7)(-4)\implies a_n=-1+(-4n+28)\implies a_n=27-4n

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3 years ago
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3 0
3 years ago
Rectangle A has 7 times the area of rectangle
krok68 [10]
Wa=0.5Wb, Ha=20, Hb is unkown
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7 0
3 years ago
Need help horribly geometry question
Angelina_Jolie [31]

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23.31 ft

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7 0
3 years ago
= 21229<br> = 72112<br> = 18284<br> ⚫️ = ?
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