Warm-up:
1. Solve for the variable. Make sure to do a LS/RS check.
a) b) xT'v /V"v C) X\y X 22v
—4 w — 6 = 3w + 15 7(4 - 3x) = —8(2x - 1) -2(7 -3y) = 2 + 4(y - 3)
-Hud -3'as - 32> 3G - -"I (oX 4 2 - G + Q'a a ^.33^ -/ 2
- Ui~i(oQA T H 4> ! o
- 2VkJ a c3 \ "3 IX -+4 Y - S ’-2 S’
c 0-
(A/ rrt 2-1 -CTy 4 -20
60 4'3 , —10
l/J <-■ —‘'i.
/ - 'j42
- r
- n
v - M
y -= H 4 A
2J2..........
s - 2
.— L-{ 04 3 2^ -t (s~
f "o
3(^3)-+13 f)
AC-h'ii) 4 24 33
— ('l 4 (4
- a 4(4 4l0 as s 4 2)
(2 = G y («- 3 (> -30})
'S 4)
- A 4?) -5( A-t) - a 4/30
- A £= -Go |
- -st
-2 -4
-2 ' - -5,
Steps for Solving Equations with Fractions
1. Find the: CovjO(L.4,G' CoW^On jQ4(W4t YWAeTf ^ ^ C ^3
2. I‘ •:
At Sy v/V_____ both sides of the equation by the ic-o .
This means that every term will be: fy\U 12 DVq 2 3*. | AW uc(A
3. 4' I ■' /1' ( ' V by clearing the 4. (iforr j
V- 0
4. Solve as usual (using steps from yesterday’s class)
5. Do a CS/g- X CWdC- may have to work with fractions.