Front

What is a linear equation in one variable?

Back

A linear equation in one variable is an equation that can be written in the form ax + b = 0, where a and b are constants and x is the variable.

Tags

CCSS.8.EE.C.7A

Front

How do you solve a linear equation?

Back

To solve a linear equation, isolate the variable on one side of the equation using inverse operations (addition, subtraction, multiplication, division).

Tags

CCSS.7.EE.B.4A

Front

What does it mean to isolate a variable?

Back

Isolating a variable means to manipulate the equation so that the variable is alone on one side, making it easy to find its value.

Tags

CCSS.6.EE.B.7

Front

What is the solution of the equation 3x - 4 - 5x = x + 4 + x?

Back

The solution is x = -2.

Front

If 2x + 4 = x - 5, what is the value of x?

Back

The value of x is -9.

Tags

CCSS.7.EE.B.4A

Front

What is the solution of the equation 2y + 9 = 4?

Back

The solution is y = -5/2.

Tags

CCSS.7.EE.B.4A

Front

How do you solve the equation -12y = 108?

Back

Divide both sides by -12 to get y = -9.

Tags

CCSS.6.EE.B.7

Front

What is the solution of the equation ¾ x = 27?

Back

The solution is x = 36.

Tags

CCSS.6.EE.B.7

Front

What is the first step in solving the equation 3x + 5 = 20?

Back

Subtract 5 from both sides to isolate the term with x.

Tags

CCSS.7.EE.B.4A

Front

What is the definition of a coefficient in a linear equation?

Back

A coefficient is a numerical factor that multiplies a variable in an equation.

Tags

CCSS.6.EE.A.2B