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Pleaz!!! some body help with number #4 at the bottom

Pleaz!!! some body help with number #4 at the bottom-example-1
User Splitgames
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1 Answer

4 votes

Answer:

See my explanation

Explanation:

-2x + (x - 4) = 18

-x - 4 = 18

-x = 22 <- this is wrong in question writing as x = 22

so, x = -22

User Bricky
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