Literal Equations

Front

What is a literal equation?

Back

A literal equation is an equation that contains two or more variables. It is often solved for one variable in terms of the others.

Front

How do you isolate a variable in a literal equation?

Back

To isolate a variable, you perform inverse operations to move other terms to the opposite side of the equation.

Front

Solve for s: -2 = 4r + s

Back

s = -2 - 4r

Front

What is the first step to solve for r in the equation: rt = s?

Back

Divide each side by t.

Front

Solve for b in the equation: y = mx + b

Back

b = y - mx

Front

Solve for A in the equation: A - B = C

Back

A = C + B

Front

What is the first step to solve for t in the equation: f = t + s?

Back

Subtract s from each side.

Front

What does it mean to rearrange a formula?

Back

Rearranging a formula means changing the equation to solve for a different variable.

Front

Solve for x in the equation: 3x + 5 = 20

Back

x = 5

Front

What is the purpose of using literal equations in real life?

Back

Literal equations are used to express relationships between variables, allowing for calculations and predictions in various fields.