# How to Solve a Linear Equation Using the Two Equality Properties of Addition and Multiplication?

One cannot solve a linear equation using the two equality properties of addition and multiplication together. To properly solve you need to use addition with subtraction or multiplication with division. The two groups cannot be interchanged.
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How to Solve a Linear Equation Using the Two Equality Properties of Addition & Multiplication
A linear equation contains variables, or letters, representing unknown values, and constants, or numbers, combined with algebraic operations. When graphed, linear equations form straight lines. The purpose of a linear equation is to use algebra to... More »
Difficulty: Easy
Source: www.ehow.com
Q&A Related to "How to Solve a Linear Equation Using the Two..."
 1. Solve a linear equation using the addition equality property, which states that if a = b than a + c = b + c, and the multiplication equality property, which states that if a = http://www.ehow.com/how_8708387_solve-equality-pro...
 The multiplication is used to solve a liniar equation is when you have for example x/5=10 when you have a number divided by another number you need to multiply both sides with the http://wiki.answers.com/Q/How_are_addition_and_mul...
 I've never heard of the "two equality properties of addition and multiplication" but the idea behind equations is that you perform the same operation to both sides, which http://answers.yahoo.com/question/index?qid=201101...
 12x + 6 = 31 - 2x 12x + 2x + 6 = 31 - 2x + 2x (add 2x to both sides of the equation) 14x + 6 = 31 (collect terms) 14x + 6 - 6 = 31 - 6 (add -6 to both sides of the equation) 14x = http://www.blurtit.com/q811835.html
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