1.3 Solving Equations
A number that makes an equation TRUE is a solution of the equation.
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Solve the following equations...make sure the answer makes sense.
1)
2)
3)
4)
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Writing equations to solve real­world problems...
1) A dog kennel owner has 100 feet of fencing to enclose a rectangular dog run. She wants it to be 5 times long as it is wide. Find the dimensions of the dog run.
2) A rectangle is twice as long as it is wide. Its perimeter is 48 cm. Find its dimensions.
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Homework:
Page 21
#'s 1 ­ 15 odd, 31, 32
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