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3.8x+6.5=-3
We move all terms to the left:
3.8x+6.5-(-3)=0
We add all the numbers together, and all the variables
3.8x+9.5=0
We move all terms containing x to the left, all other terms to the right
3.8x=-9.5
x=-9.5/3.8
x=-2+1/2
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