
An equation is a mathematical statement showing that two expressions are equal. Solving an equation means finding the value of the unknown variable th
Video Duration: 1 minute and 30 secondsMIDDLE SCHOOL
Mathematics (Grade 7)

An equation is a mathematical statement showing that two expressions are equal. Solving an equation means finding the value of the unknown variable th
Video Duration: 1 minute and 30 seconds
A one-step equation can be solved using just a single inverse operation to isolate the variable. These equations arise frequently in real-world situat
Video Duration: 1 minute and 19 seconds
After solving an equation, checking the solution by substituting it back into the original equation confirms whether the answer is correct. This verif
Video Duration: 1 minute and 12 seconds
Equations of the form ax = b and x ÷ a = b model situations involving equal groups or shared quantities. Solving them requires using inverse operation
Video Duration: 1 minute and 30 seconds
A two-step equation requires two inverse operations applied in the correct order to isolate the variable. These equations commonly model real-life sit
Video Duration: 1 minute and 30 seconds
Two-step equations can include fractional coefficients, which appear in situations where quantities are shared equally. Solving these equations follow
Video Duration: 1 minute and 30 seconds
Linear equations can include decimal values. Solving equations with decimals uses the same properties of equality as solving equations with whole numb
Video Duration: 1 minute and 30 seconds
Some two-step equations include parentheses that group a variable expression with a constant. Solving these requires first removing the parentheses by
Video Duration: 1 minute and 20 seconds
Some equations have variable terms on both sides of the equals sign. To solve these, collect all variable terms on one side and all constants on the o
Video Duration: 1 minute and 20 seconds