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Sort the following steps to get the recommended strategy for solving equations
publish date: 2023/12/01 08:28:00 UTC
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Isolate the variable term on one side
Simplify each side of the equation
Check the result
Isolate the variable
Correct Answer
(1) Simplify each side of the equation
(2) Isolate the variable term on one side
(3) Isolate the variable
(4) Check the result
Explanation
You wont' always have to use all four steps to solve a given equation. You can skip a step if it does not apply
- Simplify each side of the equation: Use the distributive property to remove parentheses, and then combine like terms on each side.
- Isolate the variable term on one side: Add (or subtract) to get the variable term on one side of the equation and a number on the other using the addition (or subtraction) property of equality.
- Isolate the variable: Multiply (or divide) to isolate the variable using the multiplication (or division) property of equality.
- Check the result: Substitute the possible solution for the variable in the original equation to see if a true statement results
Reference
Mathematics for college students