Divide 12x5 by 43
3x2
(S+5)(S-7)=0
How many solutions does |x + 2| = 9 have?
2 solutions
Solve for x: |x+2|=4
X=2 or X=-6
Solve by using Elimination
3x + 4y=10
2x+3y=7
X=2
Y=1
-3x2 + 15x + 23
Solve for X: X2 = 36
X= ± 6
How many solutions does |5x - 1|= -2 have?
Solve: |9-2x|=3
X=3 or X=6
Solve for X and Y:
2x+3y=8
5x-3y=-1
Y=2
(1,2)
16k2 - 24k + 9
X= ± 16
How many solutions does 3|X - 1|-2 =7
|5-2x|=11
X=-3 or X=8
Solve:
2x+5y=19
1x-2y=-4
Y=3
X=2
(3,2)
Factor This Equation: 2x2 - 6x - 56
2(x - 7)(x + 4)
X2 - 4x +4= 9
X=5 or X=-1
Solve: -5|6a + 2|=-15
A= 1/6 or A= -5/6
How many solutions does this equation have: |2x+3|=15
2 Solutions
7x-5y=1
8x+4y=40
X=3
Y=4
(3,4)
Factor: 4x2 - 5x - 6
4x(x - 2) + 3(x - 2) or (x - 2)(4x + 3)
X2+6X+8=0
X={-4,-2}
3(x+2)-8x=x+9
X= -3/6
Solve: |X-4|=7
X=11 or X=-3
3x+5y=31
2x+3y=20
X=7
Y=2
(7,2)