Solving Equations

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more 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 is the first step in solving the equation 15 - X = 7?

Back

The first step is to isolate the variable X by subtracting 7 from both sides.

Front

Solve for X: 15 - X = 7

Back

X = 8

Front

What is the solution to the equation W + 11 = 22?

Back

W = 11

Front

Back

Multiply both sides by 5.

Front

Back

x = 10

Front

What is the principle of balancing equations?

Back

The principle of balancing equations states that whatever you do to one side of the equation, you must do to the other side to maintain equality.

Front

Back

Multiply both sides by 17.

Front

Back

d = 51