Question

Verify by substitution that: The root of 3x=20/7-x is 5/7​

Answer 1

Step-by-step explanation:

3x=20/7-x

3x+x=20/7

4x=20/7

x=(20/7) × 1/4

x=5/7

Hence, it's verified that the root of 3x=20/7-x is 5/7

Answer 2

Answer:

3x=20/7-x

3x+x=20/7

4x=20/7

x=(20/7) × 1/4

x=5/7

Hence, it's verified that the root of 3x=20/7-x is 5/7

Step-by-step explanation:

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