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romanna [79]
3 years ago
15

2.1(2.3 + 2.1x) = 11.65 + x. Step by step equation please help

Mathematics
1 answer:
DedPeter [7]3 years ago
3 0

Answer:

x=2

Step-by-step explanation:

2.1(2.3 + 2.1x) = 11.65 + x

Distribute

4.83+4.41x=11.65+x

bring 4.83 over (-)

4.41x=6.82+x

bring x over

4.41x-1(x)=6.82

4.41-1=3.41 so

3.41x=6.82

divide 3.41

x=2

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