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Mnenie [13.5K]
3 years ago
10

Please help me. It would mean a lot​

Mathematics
1 answer:
masya89 [10]3 years ago
3 0

Answer:

8+2x and 3(x+4)-(4+x)

Step-by-step explanation:

2(x+4)=2x+8 interchanged to 8+2x

3(x+4)-(4+x) simplified to

3x+12-4-x collect like terms together 3x-x+12-4=2x+8

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