3k+70=-4k+7

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Solution for 3k+70=-4k+7 equation: 



3k+70=-4k+7

We move all terms to the left:

3k+70-(-4k+7)=0

We get rid of parentheses

3k+4k-7+70=0

We add all the numbers together, and all the variables

7k+63=0

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

7k=-63

k=-63/7

k=-9

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