Solve Rational Equations Using Cross Multiplication

• -5
• 5

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CCSS.HSA.REI.A.2

• -3
• 3

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CCSS.HSA.REI.A.2

Solve for x.

• -1

• 2

• 6

• No solution

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CCSS.HSA.REI.A.2

Solve:

• A

• B

• C

• D

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CCSS.HSA.REI.A.2

• 11
• 5

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CCSS.HSA.REI.A.2

• -3
• 3

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CCSS.HSA.REI.A.2

Solve for X:

• a   x=1/2

• b   x=10

• c   x=4

• d   x=12

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CCSS.HSA.REI.A.2

• There is no solution because the solution x = 6 is extraneous
• x = 6
• x = 7
• x = 5

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CCSS.HSA.REI.A.2

• n = 5
• n = −5
• n = 2
• n = −2

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CCSS.HSA.REI.A.2

• k = −13/3
• k = −13/3,  k = −3
• k = 13/3
• k = −3

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CCSS.HSA.REI.A.2