| adding and subtracting | dividing | Solving equation by inequalities |
|---|---|---|
|
x=3
Solve 2x-2=4
|
e=75
e/5=15
|
x<4
7x < 28
|
|
d=-25
3d+8=2d-17
|
-9=y
-2.7=0.3y
|
x > 7
12 < x + 5
|
|
n=0
4n+6-2n=2(n+3)
|
n= -8
The product of 9 and a number is -72
|
x < 3
bx < 3b
|
|
b=1.5
2(3b-4)=8b-11
|
x=331.2
The perimeter of a regular octagon is 55.2mm. Write and solve an equation to determine the length of each side of the octagon.
|
y > 4
-2y < -8
|
|
r=-3
5(r-1)=2(r-4)-6
|
x= 205500
Jasmine earned a mean score of 34,250 points on the video game that she played 6 times. Write and solve an equation to determine the total number of points Jasmine earned in the 6 games.
|
6 > x > -3
-2 < (6-2x)/3 < 4
|
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