-0.4(0.64-4x)=1.8x

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Solution for -0.4(0.64-4x)=1.8x equation:



-0.4(0.64-4x)=1.8x
We move all terms to the left:
-0.4(0.64-4x)-(1.8x)=0
We add all the numbers together, and all the variables
-0.4(-4x+0.64)-(+1.8x)=0
We multiply parentheses
1.6x-(+1.8x)-0.256=0
We get rid of parentheses
1.6x-1.8x-0.256=0
We add all the numbers together, and all the variables
-0.2x-0.256=0
We move all terms containing x to the left, all other terms to the right
-0.2x=0.256
x=0.256/-0.2
x=-1+0.056/0.2

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