-x*2+7x-18=0

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Solution for -x*2+7x-18=0 equation: 



-x*2+7x-18=0

We add all the numbers together, and all the variables

7x-x*2-18=0

Wy multiply elements

7x-2x-18=0

We add all the numbers together, and all the variables

5x-18=0

We move all terms containing x to the left, all other terms to the right

5x=18

x=18/5

x=3+3/5

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