Find x in ecuation 4x+30=40

Question

Mathematics

Chaim Norman

24 September, 17:15

Find x in ecuation 4x+30=40

+3

Answers (2)

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Waylon Baxter · Answer 1

4x+30=40

What you would do is subtract 30 from 30 and 40 which would give you 10 and then what you would do is divide the 10 by 4 to get 2.5. Therefore X=2.5. And to check your work you would plug in 2.5 in place of X and the answer to that equation should be 10.

Leonardo Manning · Answer 2

Leonardo Manning 24 September, 20:45

0

2.5

4x+30=40

-30 - 30

4x=10

/4 / 4

x=2.5