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 is the first step in solving the equation z/-7 = -7?

Back

Multiply both sides by -7 to isolate z.

Front

What is the solution to the equation m - 25.4 = 105?

Back

m = 130.4

Front

How do you isolate a variable in an equation?

Back

You perform inverse operations to move other terms to the opposite side of the equation.

Front

What is the solution to the equation 52 = -5x - 3?

Back

x = -11

Front

What does it mean to combine like terms in an equation?

Back

Combining like terms means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

What is the solution to the equation 11b + 7 = 40?

Back

b = 3

Front

What is the purpose of checking your solution in an equation?

Back

To verify that the solution satisfies the original equation.

Front

What is the solution to the equation 6z + 3 - 4z = 9?

Back

z = 3