Chapter 1 and 2 Algebra

Front

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

Back

x = 4

Front

Solve for k in the equation 7k - 14 = 42.

Back

k = 8

Front

Evaluate 2(a - 5) + 2 when a = 15.

Back

22

Front

Back

x = 140

Front

Solve the equation 2y = 18 for y.

Back

y = 9

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Front

What is the distributive property in algebra?

Back

a(b + c) = ab + ac, meaning you multiply a term by each term inside the parentheses.

Front

What is the purpose of combining like terms in an expression?

Back

To simplify the expression by merging terms that have the same variable raised to the same power.

Front

What is the solution to the equation 3x + 5 = 20?

Back

x = 5