Multi-step equations
−20 = −4x − 6x
2
3x = 2x + 50
x=4
3y+5<20
2 and 0
2y-5y and 7x-9x
1.5
whats the Range of this number set[
(6,2) (-3,9) (4,10) (7,4)
{2,9,10,4}
6 = 1 − 2n + 5
0
4x−6=2x+10
x=8
2m-4>10
8 and 10
4y-6y and 2x-9x
3.5
what's the domain of this number set
(6,2) (-3,9) (4,10) (7,4)
{6,-3,4,7}
8x − 2 = −9 + 7x
-7
3 - 2x = -4(x + 3)
x = -7.50
4x+3>-9
0 and -2
5y-8y and 10x-4x
-2
whats the Range of this number set
(-2,6) (9,5) (7,3) (11,4)
{6,5,3,4}
a + 5 = −5a + 5
0
5x + 9(4x + 6) = -7(4x + 3) - 7
x = -1.19
6x−3≥10
x=-1
9y-7y and 1x-4x
-1.5
what's the domain of this number set
(-2,6) (9,5) (7,3) (11,4)
{-2,9,7,11}
4m − 4 = 4m
no solution
3 + 4x - 9 - 2 = 3x + 4
x = 1.71
5x+9<30
x=7
10y-3y and 5x-9x
-1.75
whats the Range of this number set
(4,8) (7,3) (6,5) (9,1)
{8,3,5,1}