Solving Equations

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What operation would you use to isolate a variable in an equation?

Back

You can use addition, subtraction, multiplication, or division to isolate a variable, depending on the equation.

Front

What is the first step in solving the equation 75 = p - 25?

Back

The first step is to add 25 to both sides of the equation to isolate p.

Front

Solve the equation: 75 = p - 25

Back

p = 100.

Front

What operation would you use to solve the equation -5x = 25?

Back

You would use division to isolate x.

Front

Solve the equation: -5x = 25

Back

x = -5.

Front

What operation would you use to solve the equation 9x = 153?

Back

You would use division to isolate x.

Front

Solve the equation: 9x = 153

Back

x = 17.

Front

What is the purpose of using inverse operations in solving equations?

Back

Inverse operations are used to reverse the effect of an operation, helping to isolate the variable.