3(u-7)-1=-5(-3u+2)-4u

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Solution for 3(u-7)-1=-5(-3u+2)-4u equation:


3(u-7)-1=-5(-3u+2)-4u

We simplify the equation to the form, which is simple to understand 
3(u-7)-1=-5(-3u+2)-4u

Reorder the terms in parentheses
+(+3u-21)-1=-5*(-3u+2)-4u

Remove unnecessary parentheses
+3u-21-1=-5+*(-3u+2+)-4u

Reorder the terms in parentheses
+3u-21-1=+(+15u-10)-4u

Remove unnecessary parentheses
+3u-21-1=+15u-10-4u

We move all terms containing u to the left and all other terms to the right. 
+3u-15u+4u=-10+21+1

We simplify left and right side of the equation. 
-8u=+12

We divide both sides of the equation by -8 to get u. 
u=-1.5

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