Chapter2: Equations And Inequalities
Section: Chapter Questions
Problem 7PT: Solve for x:3(2x5)3(x7)=2x9.
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Can someone explain how this is expanded please? How do you get from the first line to the second?
Transcribed Image Text:But brother found
4'(x) =
2.
%3D
2.
222
1-
%3D
- 2조 (2)a)
(2メニ)(がマる)
2.
4x (*+ 4r*s2) + 2 n
11
- 2x ( 224 + 5x²_3)
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