0.7(3s+4)-1.1s=7/9

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Solution for 0.7(3s+4)-1.1s=7/9 equation: 



0.7(3s+4)-1.1s=7/9

We move all terms to the left:

0.7(3s+4)-1.1s-(7/9)=0

We add all the numbers together, and all the variables

0.7(3s+4)-1.1s-(+7/9)=0

We add all the numbers together, and all the variables

-1.1s+0.7(3s+4)-(+7/9)=0

We multiply parentheses

-1.1s+2.1s+2.8-(+7/9)=0

We get rid of parentheses

-1.1s+2.1s+2.8-7/9=0

We multiply all the terms by the denominator


-(1.1s)*9+(2.1s)*9-7+(2.8)*9=0

We add all the numbers together, and all the variables

-(+1.1s)*9+(+2.1s)*9-7+(2.8)*9=0

We add all the numbers together, and all the variables

-(+1.1s)*9+(+2.1s)*9+18.2=0

We multiply parentheses

-9s+18s+18.2=0

We add all the numbers together, and all the variables

9s+18.2=0

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

9s=-18.2

s=-18.2/9

s=-2+0.2/9

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