3^x+3-2.9^x+1=1/9

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Solution for 3^x+3-2.9^x+1=1/9 equation: 



3^x+3-2.9^x+1=1/9

We move all terms to the left:

3^x+3-2.9^x+1-(1/9)=0

We add all the numbers together, and all the variables

3^x-2.9^x+3+1-(+1/9)=0

We add all the numbers together, and all the variables

3^x-2.9^x+4-(+1/9)=0

We get rid of parentheses

3^x-2.9^x+4-1/9=0

We multiply all the terms by the denominator


3^x*9-(2.9^x)*9-1+4*9=0

We add all the numbers together, and all the variables

3^x*9-(2.9^x)*9+35=0

We multiply parentheses

3^x*9-18x+35=0

Wy multiply elements

27x-18x+35=0

We add all the numbers together, and all the variables

9x+35=0

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

9x=-35

x=-35/9

x=-3+8/9

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