3(4k+14)=10k-2(k+-7)

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Solution for 3(4k+14)=10k-2(k+-7) equation: 



3(4k+14)=10k-2(k+-7)

We move all terms to the left:

3(4k+14)-(10k-2(k+-7))=0

We add all the numbers together, and all the variables

3(4k+14)-(10k-2(k-7))=0

We multiply parentheses

12k-(10k-2(k-7))+42=0



We calculate terms in parentheses: -(10k-2(k-7)), so:

10k-2(k-7)

We multiply parentheses

10k-2k+14

We add all the numbers together, and all the variables

8k+14

Back to the equation:

-(8k+14)



We get rid of parentheses

12k-8k-14+42=0

We add all the numbers together, and all the variables

4k+28=0

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

4k=-28

k=-28/4

k=-7

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