20u-12u=40

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Solution for 20u-12u=40 equation:


20u-12u=40

We simplify the equation to the form, which is simple to understand 
20u-12u=40

We move all terms containing u to the left and all other terms to the right. 
+20u-12u=+40

We simplify left and right side of the equation. 
+8u=+40

We divide both sides of the equation by 8 to get u. 
u=5

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