Solve: + or -
Solve x + 2 = 12
x = 10
Solve 2x = 18
x = 9
x + 3 = 17
What do we call the x in this equation?
variable
4x + 4 + 3x
7x + 4 or 4 + 7x
Solve 1/2 x = 10
x = 20
Solve b - 15 = 15
b = 30
Solve - 5b = 25
b = -5
2x + 3 = 17
What do we call the 3 in this equation?
Constant
Simplify 8 - 10x - 9 + 7x
- 1 - 3x or - 3x - 1
Solve 1/3 x = 5
x = 15
Solve h + 4 = - 3
h = - 7
Solve - 36 = - 12r
r = 3
2x + 3 = 17
What do we call the 2 in this equation?
Simplify 2(5x + 7)
10x + 14 or 10x + 14
Solve 1/6 b = - 3
b = -18
Solve w - 9 = - 8
w + 9 = 1
Solve 8w = -48
w = - 6
2x + 3 = 17
Name a term in this equation.
2x or 3 or 17
Simplify 8b + 3(7 +2b)
14b + 21 or 21 + 14b
Solve 1/4 p = 16
p = 64
Solve - 17 = - 30 + k
k = 13
-20h = 30
h = - 3/2 or h = -1 1/2 or h = - 1.5
Write an equation that has 3 terms. One of these terms should be a variable with a coefficient of 4.
example: 5x - 4 = 26
6 - 4 (5c - 10) + c
46 - 19c or - 19c + 46
Solve -9 = - 1/8 g
g = 72