20k+70=10k+90

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Solution for 20k+70=10k+90 equation:


20k+70=10k+90

We simplify the equation to the form, which is simple to understand 
20k+70=10k+90

We move all terms containing k to the left and all other terms to the right. 
+20k-10k=+90-70

We simplify left and right side of the equation. 
+10k=+20

We divide both sides of the equation by 10 to get k. 
k=2

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