40k+80=30k+180

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Solution for 40k+80=30k+180 equation:


40k+80=30k+180

We simplify the equation to the form, which is simple to understand 
40k+80=30k+180

We move all terms containing k to the left and all other terms to the right. 
+40k-30k=+180-80

We simplify left and right side of the equation. 
+10k=+100

We divide both sides of the equation by 10 to get k. 
k=10

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