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2.1(2.3+21x)=11.65
We move all terms to the left:
2.1(2.3+21x)-(11.65)=0
We add all the numbers together, and all the variables
2.1(21x+2.3)-(11.65)=0
We add all the numbers together, and all the variables
2.1(21x+2.3)-11.65=0
We multiply parentheses
44.1x+4.83-11.65=0
We add all the numbers together, and all the variables
44.1x-6.82=0
We move all terms containing x to the left, all other terms to the right
44.1x=6.82
x=6.82/44.1
x=2.4184397163121/15.63829787234
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