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choli [55]
3 years ago
7

Please help. I suck at math. Can someone simply the expression -3x-7(x+4)? ​

Mathematics
2 answers:
notsponge [240]3 years ago
7 0

Answer:

- 3x - 7(x + 4) \\  =  - 3x - 7x - 28 \\  =  - 10x - 28

hope it helped you:)

musickatia [10]3 years ago
7 0

Answer:

-10x-28

Step-by-step explanation:

-3x-7(x+4)

Expand by using distributive law: a(b+c)=ab+ac

Therefore,

-3x-7*x+\left(-7\right)\cdot \:4

-3x-7x-7\cdot \:4

-3x-7x-28

Add the x:

-10x-28

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