8u-u=u+4

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Solution for 8u-u=u+4 equation:


8u-u=u+4

We simplify the equation to the form, which is simple to understand 
8u-u=u+4

We move all terms containing u to the left and all other terms to the right. 
+8u-1u-1u=+4

We simplify left and right side of the equation. 
+6u=+4

We divide both sides of the equation by 6 to get u. 
u=0.666666666667

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