2u+5u-8=13

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Solution for 2u+5u-8=13 equation:


2u+5u-8=13

We simplify the equation to the form, which is simple to understand 
2u+5u-8=13

We move all terms containing u to the left and all other terms to the right. 
+2u+5u=+13+8

We simplify left and right side of the equation. 
+7u=+21

We divide both sides of the equation by 7 to get u. 
u=3

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