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Solve for the x-intercepts

Algebra
Tutor: None Selected Time limit: 0 Hours

7√5x-8=7√6x+7

Nov 4th, 2014

-8-7=7√6x- 7√5x

7(√6- √5)x = -15

Multiplying both sides by (√6+√5) 

7(6-5)x = -15(√6+√5)

7x =  -15(√6+√5)

x =  -15(√6+√5) /7

x= -15/7 * (√6+√5) = -2.14286*4.685558= -10.04


Nov 4th, 2014

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