3s-40=7s/4+5

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Solution for 3s-40=7s/4+5 equation: 



3s-40=7s/4+5

We move all terms to the left:

3s-40-(7s/4+5)=0

We get rid of parentheses

3s-7s/4-5-40=0

We multiply all the terms by the denominator


3s*4-7s-5*4-40*4=0

We add all the numbers together, and all the variables

-7s+3s*4-180=0

Wy multiply elements

-7s+12s-180=0

We add all the numbers together, and all the variables

5s-180=0

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

5s=180

s=180/5

s=36

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