  PRE-ALGEBRA
ALGEBRA 1
GEOMETRY
ALGEBRA 2
TRIGONOMETRY
PRE-CALCULUS
CALCULUS    Algebra 1, 2011 SELECT PAGE NO. SELECT PROBLEM NO. FOR THE PAGE

 PAGE: 439 SET: Exercises PROBLEM: 3
Please look in your text book for this problem Statement  The equations are (Equation 1) (Equation 2)

Since , substitute for y in the second equation. (Equation 2) (Replace ) (Subtract: ) Apply addition property of equality: Add 4y to each side.  (Apply additive inverse property: ) (Apply additive identity property: ) (Add: ) Apply division property of equality: Divide each side by 5.  (Cancel common terms) (Divide: ) Now Substitute 3 for y in either equation to find the value of x. (Equation 1) (Replace y by 3 ) (Multiply: ) (Subtract: )

The solution is  The solution is . TESTIMONIALS
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