# Adding and subtracting linear expressions

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## Solving One-Step Linear Equations: Adding & Subtracting Improve your math knowledge with free questions in "Add and subtract linear expressions" and thousands of other math skills.

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Linear equations are the simplest equations that you'll deal with. You've probably already solved linear equations; you just didn't know it. Back in your early years, when you were learning addition, your teacher probably gave you worksheets to complete that had exercises like the following:. Once you'd learned your addition facts well enough, you knew that you had to put a " 2 " inside the box. Solving One-Step Equations.

Like adding numbers, we can add linear expressions horizontally or vertically. Horizontal Method. Change subtraction to addition using keep, change, change.
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Please see my instructional strategy clip for how openers work in my classroom Instructional Strategy - Process for openers. For addition, I will show the students that we can just drop the parenthesis and combine like terms. For subtraction, there is an added step, but it is just as easy! I will ask students to tell me what we did when we subtracted integers — we added the opposite — which is exactly what we will do here. I am going to have the students change the subtraction sign to addition, and then change the sign of each term to its opposite, drop parenthesis and combine like terms. Students will need to pay close attention to precision, so that they are combining terms correctly mathematical practice 6. I will model a couple of problems by thinking aloud and bringing students into the conversation.

## Add and Subtract Linear Expressions

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1. Atadakfog on said: