Multi-Step Equations
-2(b-4)=12
b=-2
6z-15<4z+11
z<13
Write an equation in slope-intercept form. Slope= -2/3 y-intercept= -4
y= -2/3x+-4
73
343
(2x+5)(7x+3)
14x2+41x+15
2c+c+12=78
c=22
7+6a>19
a>2
Write an equation in slope-intercept form. Slope= 1/2 y-intercept= -4
y=1/2x+-4
8y-3
8/y3
3(21-5x)
63-15x
39+3n=7+5(2+5n)
n=1
DAILY DOUBLE!!! 2(t+2)-3t > -1+2t-3
t>8
Make this into slope-intercept form. 2x+4y=8
y=2-1/2x or y=-1/2x+2
(53)(m4)
125m4
(2x+5)(12x-4)
24x2+52x-20
-12r-3(r+3)=10r+2(4-12r)
r=-17
5-2n<3-n
n>2
Sketch this graph. y=-2/3x-2
Check graph.
94
6,561
(7x2+4x+3)-(9x2+6x-4)
-2x2-2x+7
7.8y+2=165.8
y=21
4d+7<23
d<4
Sketch this graph. y=3x-4
Check graph.
25/27
1/4
(2x+3)(4x2-5x+3)
8x3+2x2-9x+9