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2.8(x-4)=2.3
We move all terms to the left:
2.8(x-4)-(2.3)=0
We add all the numbers together, and all the variables
2.8(x-4)-2.3=0
We multiply parentheses
2.8x-11.2-2.3=0
We add all the numbers together, and all the variables
2.8x-13.5=0
We move all terms containing x to the left, all other terms to the right
2.8x=13.5
x=13.5/2.8
x=4+1/1.2173913043478
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