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

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



-5(-5u+5)-4u=7(u-4)-3
We move all terms to the left:
-5(-5u+5)-4u-(7(u-4)-3)=0
We add all the numbers together, and all the variables
-4u-5(-5u+5)-(7(u-4)-3)=0
We multiply parentheses
-4u+25u-(7(u-4)-3)-25=0
We calculate terms in parentheses: -(7(u-4)-3), so:
7(u-4)-3
We multiply parentheses
7u-28-3
We add all the numbers together, and all the variables
7u-31
Back to the equation:
-(7u-31)
We add all the numbers together, and all the variables
21u-(7u-31)-25=0
We get rid of parentheses
21u-7u+31-25=0
We add all the numbers together, and all the variables
14u+6=0
We move all terms containing u to the left, all other terms to the right
14u=-6
u=-6/14
u=-3/7

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