50k+90=40+120

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Solution for 50k+90=40+120 equation: 



50k+90=40+120

We move all terms to the left:

50k+90-(40+120)=0

We add all the numbers together, and all the variables

50k+90-160=0

We add all the numbers together, and all the variables

50k-70=0

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

50k=70

k=70/50

k=1+2/5

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