Three less than six times a number is 21. What is the number?
n = 4 (6n - 3 = 21)
100
Which expression is equivalent to 9(6 - t) A) 54 - t
B) 96 - 9t
C) 54 - 9t
C
100
Simplify: 4m - 9m
5m
200
Solve: 11 = -4a - 1
a = -3
200
Solve: a/7 = -8
a = -56
200
Subtract 4 from a number divided by -3 is equal to . What is the number?
n = -30 (n/-3) - 4 = 6
200
Solve: 3 (x + 5) = 36
x = 7
200
Simplify: -3x + 7 + 9x
6x + 7
300
Solve: 5 - 2m = 9
m= -2
300
Solve: d/(-4) = 5
d = -20
300
The perimeter of a rectangle is 26 cm, and the length is 8 cm. What is the width of the rectangle?
Width = 5 cm
300
Solve: 7(-y + 2) = 28
y = -2
300
Solve: 4x + 3x = 46
x = 8
400
Solve: 1 = 10 - 3x
x = 3
400
Solve: n/4 + 3 = 10
n = 28
400
2 times the sum of a number and 4 is equal to -12
n = -10 2(n + 4) = -12
400
Solve: -6 (c - 9) = -42
c = 16
400
3x + 8 + x= -12
x = -5
500
Solve: 13 - 2x = 5
x = 4
500
Solve: (t/-6) + 12 = 18
t = -36
500
Half of Mr. Runge's students went to a concert. 4 teachers, including Mr. Runge, went too. Altogether 98 people went to the concert. How many students does Mr. Runge have?