(3x+9) - (x+5)
2x+4
9-2x = 35
x = -13
3x+2 < -4
x < -2
Solve for w
V = lwh
w = V/lh
The larger of two numbers is four more than the smaller number. If the sum of the numbers is 74, find the numbers.
35 and 39
5x+6y-8
x = 2, y = -3
-16
28-32x = 92
x = - 2
-7x+8 < 1
x > 1
Solve for s
m = c-s
s = c-m
The larger of two numbers is one more than four times the smaller number. If the sum of the numbers is 106, find the numbers.
21 and 85
4(2x+5) - (x-6)
7x+26
8 - 1/3x = 16
x = -24
4 - 1/3x > 11
x < -21
Solve for L
P = 2L + 2W
L = P-2W/2
The length of a rectangle is five inches more than four times its width. If the perimeter of the rectangle is 90 inches, find its dimensions.
8 and 37
2x2-4x+5
x= 3
13
8(2x-1)-4x = -116
x = -9
-5(x-8)<-15
x > 11
Solve for x
Ax + By = C
x = C-By/A
The sum of three consecutive odd numbers is 57. What are the three numbers?
17, 19, and 21
3x3+x2-2y
x = 2, y = -5
38
5y-8 = 3y+12
y = 10
3x+2+5x-6 > 20
x > 3
Solve for F
C = 5/9(F-32)
F = 9/5C +32
The sum of three consecutive even numbers is 138. Find the numbers.
44, 46, and 48