-3k+31=5(k+7)-4k

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Solution for -3k+31=5(k+7)-4k equation: 



-3k+31=5(k+7)-4k

We move all terms to the left:

-3k+31-(5(k+7)-4k)=0



We calculate terms in parentheses: -(5(k+7)-4k), so:

5(k+7)-4k

We add all the numbers together, and all the variables

-4k+5(k+7)

We multiply parentheses

-4k+5k+35

We add all the numbers together, and all the variables

k+35

Back to the equation:

-(k+35)



We get rid of parentheses

-3k-k-35+31=0

We add all the numbers together, and all the variables

-4k-4=0

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

-4k=4

k=4/-4

k=-1

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