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4x/7=0.8
We move all terms to the left:
4x/7-(0.8)=0
We add all the numbers together, and all the variables
4x/7-0.8=0
We multiply all the terms by the denominator
4x-(0.8)*7=0
We add all the numbers together, and all the variables
4x-5.6=0
We move all terms containing x to the left, all other terms to the right
4x=5.6
x=5.6/4
x=1+1/2.5
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