Solve for z
z+3 = -6
z = -9
Solve the inequality
3n + 2n > 10
n > 2
Solve the inequality.
x - 4 < -7 OR 2x> 12
x < -3 OR x > 6
Solve for h.
A = bh
A/b = h
Solve for n
n+5n + 7 = 43
n = 6
Solve the inequality.
- n - 7n < 8
n > - 1
Solve the inequality.
2x + 9 > 17 OR 5x + 10 < 10
x < 0 or x > 4
Solve for a.
w = a + 4b
w - 4b = a
Solve the equation.
-4(-8 + x) = 3x - 3
x = 5
Solve the inequality.
6(1 - 8k) > - 4k + 6
k < 0
Solve the inequality.
2 < x + 4 < 9
-2 < x < 5
Solve for x.
y = 7x - 3
y/7 + 3/7 = x
Solve for y
2(y-4) = -4(y+8)
y = -4
Solve the inequality.
2(4x - 3) < 5x - 27
x < -7
Solve the inequality.
-16 < 3x - 4 < 2
-4 < x < 2
Solve the literal equation for y
8x-3 = 5+4y
y = 2x - 2
A triangle has a perimeter of 30. Solve for x if the sides are as follows: x, x - 3, and 2x + 1.
x = 8
Solve the inequality.
2 - (2x - 4) > -4
x < 5
Solve the inequality.
-2 < 2(x - 6) < 4
5 < x < 8
Solve Ax + By = C for y.
y = C/B - Ax/B