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-6.3-3x=5.1
We move all terms to the left:
-6.3-3x-(5.1)=0
We add all the numbers together, and all the variables
-3x-11.4=0
We move all terms containing x to the left, all other terms to the right
-3x=11.4
x=11.4/-3
x=-3+2.4/3
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