-0.9x+0.8x+8=4

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Solution for -0.9x+0.8x+8=4 equation: 



-0.9x+0.8x+8=4

We move all terms to the left:

-0.9x+0.8x+8-(4)=0

We add all the numbers together, and all the variables

-0.1x+4=0

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

-0.1x=-4

x=-4/-0.1

x=+40

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