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pychu [463]
3 years ago
6

-x+20=31 solve for x

Mathematics
2 answers:
olga_2 [115]3 years ago
5 0

Answer:

-x+20=31

Step 1: Subtract 20 from both sides.

−x+20−20=31−20

−x=11

Step 2: Divide both sides by -1.

−x

−1

=

11

−1

x=−11

Answer:

x=−11

kirill115 [55]3 years ago
3 0
Subtract 20 on both sides to get -x=11
Then divide by a negative to get

x=-11
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