8k+7-6k+4-3k=21k*5-4

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Solution for 8k+7-6k+4-3k=21k*5-4 equation: 



8k+7-6k+4-3k=21k*5-4

We move all terms to the left:

8k+7-6k+4-3k-(21k*5-4)=0

We add all the numbers together, and all the variables

-1k-(21k*5-4)+11=0

We get rid of parentheses

-1k-21k*5+4+11=0

We add all the numbers together, and all the variables

-1k-21k*5+15=0

Wy multiply elements

-1k-105k+15=0

We add all the numbers together, and all the variables

-106k+15=0

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

-106k=-15

k=-15/-106

k=15/106

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