Solving One-Step Equations (Addition & Subtraction)
More Lessons for Grade 5
Videos, worksheets, stories and solutions to help Grade 5 students learn how to solve one-step equations.
How to solve one-step equations?
1. Locate the variable and see what operation is happening to it. (+, -, ×, or ÷)
2. Perform inverse operation to both sides of the equation.
3. Simplify and check you answer.
Solving 1-step equations (add/subtract)
This video will help you learn by doing: solving 1-step equations using addition and subtraction.
Solving 1-step equations (multiplication/division) Part 1
This lesson covers several kinds of one-step equations that involve multiplication and division, including fractional coefficients.
Solving 1-step equations (multiplication/division) Part 2
Part two of our lesson on solving one-step equations with multiplication and division, including fractional coefficients.
Solving One-Step Addition Equations
Solving an equation for x means isolating the x on one side of the equation.
To isolate the x, the following techniques are used.
If a number is being added to x, subtract the number from both sides of the equation.
If a number is being subtracted from x, add the number to both sides of the equation.
If a number is being multiplied by x, divide both sides of the equation by the number.
If a number is being divided by x, multiply both sides of the equation by the number.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.