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January 29, 2015

January 29, 2015

Posted by **Vanessa** on Wednesday, September 3, 2014 at 8:09pm.

Solve for x

- Math -
**Reiny**, Wednesday, September 3, 2014 at 8:16pmsuppose you had

4x + 3(7x) = 55

I am sure you could solve that.

now follow the same steps for your equation.

- Math -
**Vanessa**, Wednesday, September 3, 2014 at 8:23pm7.93?

- Math -
**Reiny**, Wednesday, September 3, 2014 at 8:24pmuse your calculator to see if it works for your given equation.

- Math -
**Reiny**, Wednesday, September 3, 2014 at 8:30pmBy the "just - look - at - it " theorem, I can see that your solution cannot possible work

your answer of 7.93 is appr 8

.69..(8) is about 5.6

1.-3...(8)(.3...) is about 1/3 of 8 or about 2.7

5.6 +2.7 ≠ 63.5...

Give it another serious try

- Math -
**Vanessa**, Wednesday, September 3, 2014 at 8:32pm62.92?

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