5.4B - Algebraic Equations

Front

What is an algebraic equation?

Back

An algebraic equation is a mathematical statement that shows the equality of two expressions, typically involving variables and constants, such as x + 2 = 5.

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate the variable on one side of the equation using inverse operations (addition, subtraction, multiplication, division) to maintain equality.

Front

What does it mean to isolate a variable?

Back

Isolating a variable means rearranging the equation so that the variable is by itself on one side, making it easier to find its value.

Front

What is the equation to find the total points scored in a basketball game?

Back

The equation is p = (number of two-point shots x 2) + (number of three-point shots x 3).

Front

If h = (600 - 128) ÷ 2, what is the value of h?

Back

h = 236.

Front

What equation can be used to find the number of protein bars needed if each bar contains 23 grams of protein?

Back

The equation is 120 = 23 x p, where p is the number of protein bars.

Front

How do you calculate the total area of a room?

Back

The total area of a rectangular room is calculated using the formula: Area = length x width.

Front

What is the equation to find the total amount of carpet needed for a room?

Back

The equation is C = length x width + additional area needed.

Front

If w = 365 - (12 x 25), what is the value of w?

Back

w = 65.

Front

What is the purpose of using parentheses in equations?

Back

Parentheses indicate which operations should be performed first in an equation, following the order of operations.