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Question 6, please help. Pretty simply. Among the last ones.
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4 votes
Question 6, please help. Pretty simply. Among the last ones.

Question 6, please help. Pretty simply. Among the last ones.-example-1
User Mohammad Fallah
by
8.0k points

1 Answer

5 votes
2x+20 ≤ 119-9x *Move a constant (without a variable) to the opposite side*
-20 -20
___________
2x≤99-9x *Move a variable to the opposite side of the constants*
+9x +9x
----------------
11x≤99 *Divide to isolate the variable*
---- ----
11 11

x≤9
User Larrys
by
7.8k points
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