2(u-2)-9=-5(4u+5)-6u

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Solution for 2(u-2)-9=-5(4u+5)-6u equation:



2(u-2)-9=-5(4u+5)-6u
We move all terms to the left:
2(u-2)-9-(-5(4u+5)-6u)=0
We multiply parentheses
2u-(-5(4u+5)-6u)-4-9=0
We calculate terms in parentheses: -(-5(4u+5)-6u), so:
-5(4u+5)-6u
We add all the numbers together, and all the variables
-6u-5(4u+5)
We multiply parentheses
-6u-20u-25
We add all the numbers together, and all the variables
-26u-25
Back to the equation:
-(-26u-25)
We add all the numbers together, and all the variables
2u-(-26u-25)-13=0
We get rid of parentheses
2u+26u+25-13=0
We add all the numbers together, and all the variables
28u+12=0
We move all terms containing u to the left, all other terms to the right
28u=-12
u=-12/28
u=-3/7

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