  PRE-ALGEBRA
ALGEBRA 1
GEOMETRY
ALGEBRA 2
TRIGONOMETRY
PRE-CALCULUS
CALCULUS    PRE-ALGEBRA, 2012 PAGE: 249 SET: Exercises PROBLEM: 80
Please look in your text book for this problem Statement  The equation is .

According to addition property of equality: If a = b then a + c = b + c. (Add 6h to each side)

Apply commutative property of addition: .  (Apply additive inverse property: ) (Apply additive  identity property : ) (Add: ) According to subtraction property of equality: If a = b then . (Subtract 5 from each side) (Apply additive inverse property: ) (Apply additive  identity property: ) (Subtract: ) According to division property of equality: If a = b then . (Divide each side by 10) (Cancel common terms) (Divide: ) Check:

To check,substitute , in . (Substitute ) (Multiply: ) (Subtract: )

The equality is true. The solution is . TESTIMONIALS
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