Directions: Solve for x in the following proportions. Show your complete solution.
4 x
9
7
x+6
x+4
1.
18
2.
x+4
x+2
3.
6
4.
x+4 x+3
5.
x+2 х
X 9
X-3
x+3
X-3
х
4 x
9
7
x+6
x+4
1.
18
2.
x+4
x+2
3.
6
4.
x+4 x+3
5.
x+2 х
X 9
X-3
x+3
X-3
х
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Answers:
1. x = 6
2. x = 10
3. x = –9 , x = 4
4. x = –2.4
5. x = –6
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