  PRE-ALGEBRA
ALGEBRA 1
GEOMETRY
ALGEBRA 2
TRIGONOMETRY
PRE-CALCULUS
CALCULUS    Pre-Algebra, 2010 PAGE: 249 SET: Exercises PROBLEM: 80
Please look in your text book for this problem Statement    The equation is .

Apply addition property of equality: Add 6h to each side.  (Apply commutative property of addition: ) (Apply additive inverse property: ) (Apply additive identity property: ) (Add: 4h + 6h = 10h) Apply subtraction property of equality: 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 substitute in . (Substitute ) (Product of two same signs is positive) (Multiply: ) (Add: ) (Subtract: )

The equality is true The equality solution is . TESTIMONIALS
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