4x-8x=-9

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Solution for 4x-8x=-9 equation:



4x-8x=-9
We move all terms to the left:
4x-8x-(-9)=0
We add all the numbers together, and all the variables
-4x+9=0
We move all terms containing x to the left, all other terms to the right
-4x=-9
x=-9/-4
x=2+1/4

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