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Algebraic Equations in One Unknown
3.1
Algebraic Equations
Example 1
3
x
+ 6 = 18
⇒
3
x
+ 6
– 6
= 18
– 6
Subtract
both sides
by 6
⇒
3
x
= 12
⇒
Divide
both
sides
by 3
⇒
x
= 4
Exercise
1)
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This note was uploaded on 09/21/2011 for the course MATH 103 taught by Professor Wouters during the Spring '08 term at Wisc Oshkosh.
 Spring '08
 WOUTERS
 Algebra, Equations

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