27-2.1(x-3)=4(x+.7)

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Solution for 27-2.1(x-3)=4(x+.7) equation:



27-2.1(x-3)=4(x+.7)
We move all terms to the left:
27-2.1(x-3)-(4(x+.7))=0
We add all the numbers together, and all the variables
-2.1(x-3)-(4(x+0.7))+27=0
We multiply parentheses
-2.1x-(4(x+0.7))+6.3+27=0
We calculate terms in parentheses: -(4(x+0.7)), so:
4(x+0.7)
We multiply parentheses
4x+2.8
Back to the equation:
-(4x+2.8)
We add all the numbers together, and all the variables
-2.1x-(4x+2.8)+33.3=0
We get rid of parentheses
-2.1x-4x-2.8+33.3=0
We add all the numbers together, and all the variables
-6.1x+30.5=0
We move all terms containing x to the left, all other terms to the right
-6.1x=-30.5
x=-30.5/-6.1
x=+5

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