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 x + 5 = 12?

Back

Subtract 5 from both sides to isolate x.

Front

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

Back

x = 5.

Front

What is the first step in solving the equation 10 - x = 4?

Back

Subtract 10 from both sides.

Front

What does it mean to isolate a variable?

Back

Isolating a variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

What is the solution to the equation 3x + 4 = 19?

Back

x = 5.

Front

What is the first step in solving the equation 8x - 6 = 10?

Back

Add 6 to both sides.

Front

What is the solution to the equation y/3 + 6 = 9?

Back

y = 9.

Front

What is the first step in solving the equation -3x + 11 = 44?

Back

Subtract 11 from both sides.