Solving Equations and Inequalities

Front

Solve: 2(a + 4) = 2a - 8 + 4a

Back

4

Front

Solve: -4x = 24

Back

-6

Front

Solve: 3n + 4 = 7

Back

1

Front

Solve: x + 5 > 7

Back

x > 2

Front

Solve: 2x + 6 > 12

Back

x > 3

Front

Definition: Equation

Back

A mathematical statement that asserts the equality of two expressions.

Front

Definition: Inequality

Back

A mathematical statement that compares two expressions and shows that they are not equal.

Front

Definition: Variable

Back

A symbol used to represent an unknown value in mathematical expressions.

Front

Definition: Coefficient

Back

A numerical factor in a term of an algebraic expression.

Front

Definition: Constant

Back

A fixed value that does not change.