10-2k=30-7k

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Solution for 10-2k=30-7k equation:



10-2k=30-7k
We move all terms to the left:
10-2k-(30-7k)=0
We add all the numbers together, and all the variables
-2k-(-7k+30)+10=0
We get rid of parentheses
-2k+7k-30+10=0
We add all the numbers together, and all the variables
5k-20=0
We move all terms containing k to the left, all other terms to the right
5k=20
k=20/5
k=4

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