6(12-u)=-30u+90

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Solution for 6(12-u)=-30u+90 equation:



6(12-u)=-30u+90
We move all terms to the left:
6(12-u)-(-30u+90)=0
We add all the numbers together, and all the variables
6(-1u+12)-(-30u+90)=0
We multiply parentheses
-6u-(-30u+90)+72=0
We get rid of parentheses
-6u+30u-90+72=0
We add all the numbers together, and all the variables
24u-18=0
We move all terms containing u to the left, all other terms to the right
24u=18
u=18/24
u=3/4

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