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-4k+2(5k-5)=-3k-39
We simplify the equation to the form, which is simple to understand
-4k+2(5k-5)=-3k-39
Reorder the terms in parentheses
-4k+(+10k-10)=-3k-39
Remove unnecessary parentheses
-4k+10k-10=-3k-39
We move all terms containing k to the left and all other terms to the right.
-4k+10k+3k=-39+10
We simplify left and right side of the equation.
+9k=-29
We divide both sides of the equation by 9 to get k.
k=-3.22222222222
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