3 years ago

Explain how you know the equation x + 1 = 4 is equivalent to the equation 4x + 8 = 20.

Mathematics

1 answer:

Ghella [55]3 years ago

4 0

Answer:

4-1=3

x=3

and

4x + 8 = 20

-8 -8

4x = 12

4 4

x = 3

Step-by-step explanation:

both x values equal 3

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