Front

What is the solution to the equation 4x + 7 = 23?

Back

4

Front

Solve for a: 4a - 5 + 2a + 9 = 28.

Back

4

Front

What is the simplified form of 4(x - 3) + 2?

Back

4x - 10

Front

Simplify the expression: 7a - 2b + 6 + 4b - 5a.

Back

2a + 2b + 6

Front

What is the solution to the equation -6x = 18?

Back

-3

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What does it mean to solve an equation?

Back

Finding the value of the variable that makes the equation true.

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, distributing a across the sum.

Front

What does it mean to combine like terms?

Back

Adding or subtracting terms that have the same variable raised to the same power.