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Natasha2012 [34]
3 years ago
10

Which is the simplified version of:

Mathematics
2 answers:
Luba_88 [7]3 years ago
5 0

Answer:

7x+3x=10x

-6(x-7)= -6x+42

then 10x+12=-6x+42+9x

10x+12=3x+42

10-3=42_12

7x=30

then the correct answer is C

melisa1 [442]3 years ago
3 0

Answer:

The answer is letter D

Step-by-step explanation:

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5 0
3 years ago
Read 2 more answers
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