3.7-(8.1x+5.4)-(2.6x+8.3)=-3.1x+(8-1.6x)

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Solution for 3.7-(8.1x+5.4)-(2.6x+8.3)=-3.1x+(8-1.6x) equation:



3.7-(8.1x+5.4)-(2.6x+8.3)=-3.1x+(8-1.6x)
We move all terms to the left:
3.7-(8.1x+5.4)-(2.6x+8.3)-(-3.1x+(8-1.6x))=0
We add all the numbers together, and all the variables
-(8.1x+5.4)-(2.6x+8.3)-(-3.1x+(-1.6x+8))+3.7=0
We get rid of parentheses
-8.1x-2.6x-(-3.1x+(-1.6x+8))-5.4-8.3+3.7=0
We calculate terms in parentheses: -(-3.1x+(-1.6x+8)), so:
-3.1x+(-1.6x+8)
We get rid of parentheses
-3.1x-1.6x+8
We add all the numbers together, and all the variables
-4.7x+8
Back to the equation:
-(-4.7x+8)
We add all the numbers together, and all the variables
-10.7x-(-4.7x+8)-10=0
We get rid of parentheses
-10.7x+4.7x-8-10=0
We add all the numbers together, and all the variables
-6x-18=0
We move all terms containing x to the left, all other terms to the right
-6x=18
x=18/-6
x=-3

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