Linear Inequalities and Literal Equations

Literal Equations 1

100

P = a + b + c + d (Perimeter of a four sided polygon) Solve for c

What is c = P - a - b - d

200

D = (1/6)*p*q Solve for q

What is q = (6D)/p

300

S = 4lw + 2wh Solve for l.

What is l = (S - 2wh) / (4w)

400

A = 0.5*h*(B + b) (Area of a trapezoid) If B = 10, b = 5 and A = 90, solve for h.

What is h = 12

500

A = P + PRT (How to calculate account balance using simple interest.) Solve for R

What is R = (A - P) / (PT)

Literal Equations 2

100

am = n + p, Solve for a

a = (n + p)/m

200

u = ak/b, Solve for a

a = ub/k

300

z = b + m/a, Solve for a

a = m/(z - b)

400

u = -2a - 3/ka, Solve for a

a = -3/(uk+2)

500

4x = -4r + 2d, Solve for x

x = -r + d/2

Literal Equations 3

100

12am = 4, Solve for a

a = 1/3m

200

-3x + 2c = -3, Solve for x

x = (2c + 3)/3

300

g = (x - c)/x, Solve for x

x = - c/(g - 1)

400

u = kx + yx, Solve for x

x = u/(k + y)

500

-3a - 3 = -2n + 3p, Solve for a

a = (2/3)n - 1 - p

Linear Inequalities 1

100

d + 12 > -8

What is d > -20

200

15(x - 6) - 9x <= -4

What is x <= 43/3

300

(-2/3)h + 2 >= 10

What is h >= -12

400

-2(x - 4) -3x < -(4x + 1) + 2x

What is x > 3

500

0.25(x + 4) > (1/5)(2x + 3)

What is x < 8/3

Linear Inequalities 2

100

(-2/3)c < 4/9, Solve for c.

c > -(2/3)

200

(4 + 5g)/2 >= 17, Solve for g.

g >= 6

300

10 - q/3 <= q - 6, Solve for q.

q >= 12

400

4(n - 5) <= 1 + 8n - 2, Solve for n.

n >= -19/4

500

4x + 8 > 11 + 3(2x - 3), Solve for x.

x < 3