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Mathematics

2 answers:

lubasha [3.4K]3 years ago

7 0

Answer:

x =30

Step-by-step explanation:

4x + 40 = 6x-20 (set them equals)

40= 6x- 20-4x

40+20=2x

2x=60

divide by 2

x=30

viktelen [127]3 years ago

7 0

Answer:

the answer is x=7

Step-by-step explanation:

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