0.9(1+x)=2x+1

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Solution for 0.9(1+x)=2x+1 equation: 



0.9(1+x)=2x+1

We move all terms to the left:

0.9(1+x)-(2x+1)=0

We add all the numbers together, and all the variables

0.9(x+1)-(2x+1)=0

We multiply parentheses

0.9x-(2x+1)+0.9=0

We get rid of parentheses

0.9x-2x-1+0.9=0

We add all the numbers together, and all the variables

-1.1x-0.1=0

We move all terms containing x to the left, all other terms to the right

-1.1x=0.1

x=0.1/-1.1

x=-0.1/1.1

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