EG1) 9x + 6 = 33. What is the value of x?
33 - 6 = 27
27 divided by 9 = 3
x = 3
Check it works!
27(9x3) + 6 = 33
EG2) c x c x c.
Simplify this equation.
c x c x c = c cubed
EG3)
(8-3) + 4 squared. Simplify this equation.
8 - 3 = 5
4 squared = 16
= 5 + 16
= 21
EG4) 4x - 2 = 3x + 1
+ 2 +2
4x = 3x + 1
-3x -3x
x = 1
Questions
1. 4b + 2a + b + 3a. Simplify this equation.
2. e + 20g = 35g. What is the value of e?
3. -2x - 2 = - 3x + 2. What is the value of x?
4. 3x + 5 = 2x + 8. What is the value of x?
33 - 6 = 27
27 divided by 9 = 3
x = 3
Check it works!
27(9x3) + 6 = 33
EG2) c x c x c.
Simplify this equation.
c x c x c = c cubed
EG3)
(8-3) + 4 squared. Simplify this equation.
8 - 3 = 5
4 squared = 16
= 5 + 16
= 21
EG4) 4x - 2 = 3x + 1
+ 2 +2
4x = 3x + 1
-3x -3x
x = 1
Questions
1. 4b + 2a + b + 3a. Simplify this equation.
2. e + 20g = 35g. What is the value of e?
3. -2x - 2 = - 3x + 2. What is the value of x?
4. 3x + 5 = 2x + 8. What is the value of x?