  PRE-ALGEBRA
ALGEBRA 1
GEOMETRY
ALGEBRA 2
TRIGONOMETRY
PRE-CALCULUS
CALCULUS    Algebra 2, 2008 PAGE: 128 SET: Exercises PROBLEM: 28
Please look in your text book for this problem Statement   The equations are Equation (1) Equation (2)

Solve the second equation for p in terms of q.

Apply addition property of equality; if a = b, then a + c = b + c. (Add 4q to each side) (Apply Additive inverse property: ) (Apply Additive identity property: ) Combine like terms using distributive property: . Apply division property of equality: if a = b, then . (Divide each side by 2) (Cancel common terms) Substitute in Equation (2). Distribute terms using distributive property: .  (Multiply: ) (Apply Additive inverse property: ) (Apply Additive identity property: )

q = 0 Substitute in equation in equation .  (Apply zero product property: ) (Apply additive identity property: ) The solution is . TESTIMONIALS
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