2.8-4(2.8+2x)=10.2-5.2x

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Solution for 2.8-4(2.8+2x)=10.2-5.2x equation:



2.8-4(2.8+2x)=10.2-5.2x
We move all terms to the left:
2.8-4(2.8+2x)-(10.2-5.2x)=0
We add all the numbers together, and all the variables
-4(2x+2.8)-(-5.2x+10.2)+2.8=0
We multiply parentheses
-8x-(-5.2x+10.2)-11.2+2.8=0
We get rid of parentheses
-8x+5.2x-10.2-11.2+2.8=0
We add all the numbers together, and all the variables
-2.8x-18.6=0
We move all terms containing x to the left, all other terms to the right
-2.8x=18.6
x=18.6/-2.8
x=-6+1/1.5555555555556

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