PRACTICE: Solving Equations Unit Review

Front

What is the solution to the equation 3x = -27?

Back

x = -9

Front

Solve for b in the equation: 4b - 8 = 24.

Back

b = 8

Front

What is the solution to the equation -3(1 + 6x) = 14 - x?

Back

x = -1

Front

If x = 0.25, what type of solution is this?

Back

one solution

Front

What does it mean if an equation has no solution?

Back

The equation is contradictory and has no values that satisfy it.

Front

What is the solution to the equation 2m + 3 = 45?

Back

m = 21

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Front

What is the solution to the equation 5x + 10 = 0?

Back

x = -2

Front

What does it mean if an equation has infinite solutions?

Back

The equation is an identity and is true for all values of the variable.

Front

Solve for x: 4(x - 2) = 12.

Back

x = 5