-7(-2u+6)-2u=6(u-7)-4

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Solution for -7(-2u+6)-2u=6(u-7)-4 equation:



-7(-2u+6)-2u=6(u-7)-4
We move all terms to the left:
-7(-2u+6)-2u-(6(u-7)-4)=0
We add all the numbers together, and all the variables
-2u-7(-2u+6)-(6(u-7)-4)=0
We multiply parentheses
-2u+14u-(6(u-7)-4)-42=0
We calculate terms in parentheses: -(6(u-7)-4), so:
6(u-7)-4
We multiply parentheses
6u-42-4
We add all the numbers together, and all the variables
6u-46
Back to the equation:
-(6u-46)
We add all the numbers together, and all the variables
12u-(6u-46)-42=0
We get rid of parentheses
12u-6u+46-42=0
We add all the numbers together, and all the variables
6u+4=0
We move all terms containing u to the left, all other terms to the right
6u=-4
u=-4/6
u=-2/3

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