Download 1.3 Notes

Warm Up
Multiply the fraction by the LCD and simplify.
2
1
1.) x 
5
4
11 3
2
2.)
 x x
6 2
7
1
1
3
2
3.) x  x  x 
4
2
4
3
1.3 Solving Linear
Equations
Solve.
1.) 12n  3  4n  21
Solve.
2
2.) x  8  16
9
Solve.
3.) 5( x  2)  4(2 x  7)  x
Solve.
2
1
3
4.) x   2 x 
3
5
10
Solve.
5.) 2  5 x  7 x  16
Solve.
6.) 6(3  x)  5(2 x  9)  18
Solve.
1
1 3
2
7.) x   x 
4
2 4
3
Side bar
What happens if an equation ends Weird?
Such as 5=5 or 0=0 or -4r=-4r
How about 0=90 or -5=978 ?
1.3 H.W.
Pg 22-23
#23-37 odd 41 , 42
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