40s+30=220

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Solution for 40s+30=220 equation: 



40s+30=220

We move all terms to the left:

40s+30-(220)=0

We add all the numbers together, and all the variables

40s-190=0

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

40s=190

s=190/40

s=4+3/4

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