30=u/2+12

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Solution for 30=u/2+12 equation:



30=u/2+12
We move all terms to the left:
30-(u/2+12)=0
We get rid of parentheses
-u/2-12+30=0
We multiply all the terms by the denominator
-u-12*2+30*2=0
We add all the numbers together, and all the variables
-1u+36=0
We move all terms containing u to the left, all other terms to the right
-u=-36
u=-36/-1
u=+36

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