2.1(x+4.9)-4.1=3(x+4)-5

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Solution for 2.1(x+4.9)-4.1=3(x+4)-5 equation:



2.1(x+4.9)-4.1=3(x+4)-5
We move all terms to the left:
2.1(x+4.9)-4.1-(3(x+4)-5)=0
We multiply parentheses
2.1x-(3(x+4)-5)+10.29-4.1=0
We calculate terms in parentheses: -(3(x+4)-5), so:
3(x+4)-5
We multiply parentheses
3x+12-5
We add all the numbers together, and all the variables
3x+7
Back to the equation:
-(3x+7)
We add all the numbers together, and all the variables
2.1x-(3x+7)+6.19=0
We get rid of parentheses
2.1x-3x-7+6.19=0
We add all the numbers together, and all the variables
-0.9x-0.81=0
We move all terms containing x to the left, all other terms to the right
-0.9x=0.81
x=0.81/-0.9
x=-0.81/0.9

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