-9(8+9k)=-315

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Solution for -9(8+9k)=-315 equation:



-9(8+9k)=-315
We move all terms to the left:
-9(8+9k)-(-315)=0
We add all the numbers together, and all the variables
-9(9k+8)-(-315)=0
We add all the numbers together, and all the variables
-9(9k+8)+315=0
We multiply parentheses
-81k-72+315=0
We add all the numbers together, and all the variables
-81k+243=0
We move all terms containing k to the left, all other terms to the right
-81k=-243
k=-243/-81
k=+3

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