ATA Rational Equations Quick Check

Front

To solve the equation -48 = 0.16n, what is the first step?

Back

Divide both sides by 0.16.

Front

What is the solution for n in the equation -48 = 0.16n?

Back

n = -300.

Front

Back

Convert the mixed number to an improper fraction.

Front

Back

n = -6 13/21.

Front

Back

Multiply both sides by 11/6.

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Front

What is a rational equation?

Back

An equation that involves at least one fraction whose numerator and denominator are polynomials.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

Back

Subtract 5 from both sides.

Front

Back

n = 7.