Unit 4 Review

Front

What is the solution to the equation 11x + 8 = -2 + 9x?

Back

x = -5

Front

What is the value of k in the equation -5k + 10 = -2k - 14?

Back

k = 8

Front

What does it mean if an equation has no solutions?

Back

It means that there are no values for the variable that will satisfy the equation.

Front

What is the solution to the equation 3x - 8 = 3(x - 4) + 1?

Back

No solutions.

Front

What is the solution to the equation 10x + 9 = 4x - 9?

Back

x = -3

Front

What is the solution to the equation 2x - 4 = 10?

Back

x = 7

Front

What is the first step to solve the equation 11x + 8 = -2 + 9x?

Back

Combine like terms.

Front

What does it mean for an equation to have infinite solutions?

Back

It means that any value for the variable will satisfy the equation.

Front

How do you isolate a variable in an equation?

Back

You perform inverse operations to get the variable by itself on one side of the equation.

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.