One-step equation (+ and -)
x + 5 = 21
x = 16
2m = 4
m = 2
-y + 6 = 8
y = -2
x /4 - 3 = 2
x = 20
List ALL order of operations.
Addition, Subtraction, Multiplication, Division
x - 9 = 11
x = 20
a / 7 = 11
a = 77
3x - 5 = 20
x = 5
-5m - 2 = 18
m = -4
What are the pairs of inverse operations?
Addition and Subtraction, Multiplication and Division
13 = t - 5
t = 18
x /-3 = -6
x = 18
4 + 9x = 31
x = 3
8x + 22 = 38
x = 2
What are the terms of this expression?
7x + 4y + 6 - 2x
7x, 4y, 6, - 2x
-7 + x = 5
x = 12
3w = -27
w = -9
7 - 3n = 4
n = 1
x/7+17 = 73
x = 8
List the constant of the equation 5a+6-4xy
6
- 1 + w = -6
w = -5
-3x = -12
x = 4
-2m - 6 = 26
m = -16
- x / 9 = 20
x = -180
Write the equation. 31 is equal to twice the amount of a plus 9.
31=2a+9