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

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


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

We simplify the equation to the form, which is simple to understand 
-3=-4(3+5k)+7k

Reorder the terms in parentheses
-3=+(-12-20k)+7k

Remove unnecessary parentheses
-3=-12-20k+7k

We move all terms containing k to the left and all other terms to the right. 
+20k-7k=-12+3

We simplify left and right side of the equation. 
+13k=-9

We divide both sides of the equation by 13 to get k. 
k=-0.692307692308

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