YouTube When solving an equation, Francesca's first step is shown below. Which property justifies Francesca's first step? Original Equation: 21(2 + 6) 4 -3x2 -6 - First Step: -7(x2 + 6) – 4 = -3x² – 6 associative property of multiplication commutative property of multiplication subtraction property of equality division property of equality
YouTube When solving an equation, Francesca's first step is shown below. Which property justifies Francesca's first step? Original Equation: 21(2 + 6) 4 -3x2 -6 - First Step: -7(x2 + 6) – 4 = -3x² – 6 associative property of multiplication commutative property of multiplication subtraction property of equality division property of equality
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter2: Solving Linear Inequalities
Section2.3: Solving Inequalities Using Multiplication Or Division
Problem 33E
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
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