Literal equations and word problems

Front

Solve for y: 5x - y = 6

Back

y = 5x - 6

Front

Solve for F: S = 3F - 24

Back

F = (S + 24)/3

Front

The perimeter of a rectangle is given by P = 2L + 2W. Solve for L in terms of P and W.

Back

L = (P - 2W)/2

Front

Solve for y: 4x + 3y = 9

Back

y = -4/3x + 3

Front

The formula W = fd calculates work. Solve for d.

Back

d = W/f

Front

What is a literal equation?

Back

A literal equation is an equation that involves two or more variables.

Front

What does it mean to solve for a variable?

Back

To solve for a variable means to isolate that variable on one side of the equation.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width (A = L × W)

Front

If P = 2L + 2W, how do you find W in terms of P and L?

Back

W = (P/2) - L

Front

What is the first step in solving a literal equation?

Back

Identify the variable you want to isolate.