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0.4x=2.80
We move all terms to the left:
0.4x-(2.80)=0
We add all the numbers together, and all the variables
0.4x-(2.8)=0
We add all the numbers together, and all the variables
0.4x-2.8=0
We move all terms containing x to the left, all other terms to the right
0.4x=2.8
x=2.8/0.4
x=6+0.4/0.4
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