k/4+9=21

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Solution for k/4+9=21 equation: 



k/4+9=21

We move all terms to the left:

k/4+9-(21)=0

We add all the numbers together, and all the variables

k/4-12=0

We multiply all the terms by the denominator


k-12*4=0

We add all the numbers together, and all the variables

k-48=0

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

k=48

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