40k+100=30+130

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Solution for 40k+100=30+130 equation: 



40k+100=30+130

We move all terms to the left:

40k+100-(30+130)=0

We add all the numbers together, and all the variables

40k+100-160=0

We add all the numbers together, and all the variables

40k-60=0

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

40k=60

k=60/40

k=1+1/2

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