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0.4x+6.2=-5
We move all terms to the left:
0.4x+6.2-(-5)=0
We add all the numbers together, and all the variables
0.4x+11.2=0
We move all terms containing x to the left, all other terms to the right
0.4x=-11.2
x=-11.2/0.4
x=-27+0.4/0.4
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