-3(-7u+5)-5u=2(u-2)-1

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Solution for -3(-7u+5)-5u=2(u-2)-1 equation:


-3(-7u+5)-5u=2(u-2)-1

We simplify the equation to the form, which is simple to understand 
-3(-7u+5)-5u=2(u-2)-1

Reorder the terms in parentheses
+(+21u-15)-5u=2*(u-2)-1

Remove unnecessary parentheses
+21u-15-5u=+2+*(+u-2+)-1

Reorder the terms in parentheses
+21u-15-5u=+(+2u-4)-1

Remove unnecessary parentheses
+21u-15-5u=+2u-4-1

We move all terms containing u to the left and all other terms to the right. 
+21u-5u-2u=-4-1+15

We simplify left and right side of the equation. 
+14u=+10

We divide both sides of the equation by 14 to get u. 
u=0.71428571428571

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