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-.42x=-2.142
We move all terms to the left:
-.42x-(-2.142)=0
We add all the numbers together, and all the variables
-0.42x+2.142=0
We move all terms containing x to the left, all other terms to the right
-0.42x=-2.142
x=-2.142/-0.42
x=5+0.042/0.42
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