7(2s-5)=-21

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Solution for 7(2s-5)=-21 equation: 



7(2s-5)=-21

We move all terms to the left:

7(2s-5)-(-21)=0

We add all the numbers together, and all the variables

7(2s-5)+21=0

We multiply parentheses

14s-35+21=0

We add all the numbers together, and all the variables

14s-14=0

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

14s=14

s=14/14

s=1

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