-3.1u-10.5=-2.1u

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Solution for -3.1u-10.5=-2.1u equation:



-3.1u-10.5=-2.1u
We move all terms to the left:
-3.1u-10.5-(-2.1u)=0
We get rid of parentheses
-3.1u+2.1u-10.5=0
We add all the numbers together, and all the variables
-1u-10.5=0
We move all terms containing u to the left, all other terms to the right
-u=10.5
u=10.5/-1
u=-10+0.5/1

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