1-5k+8=-2k-12

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Solution for 1-5k+8=-2k-12 equation:



1-5k+8=-2k-12
We move all terms to the left:
1-5k+8-(-2k-12)=0
We add all the numbers together, and all the variables
-5k-(-2k-12)+9=0
We get rid of parentheses
-5k+2k+12+9=0
We add all the numbers together, and all the variables
-3k+21=0
We move all terms containing k to the left, all other terms to the right
-3k=-21
k=-21/-3
k=+7

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