E(x)=10x-30

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Solution for E(x)=10x-30 equation:



(E)=10E-30
We move all terms to the left:
(E)-(10E-30)=0
We get rid of parentheses
E-10E+30=0
We add all the numbers together, and all the variables
-9E+30=0
We move all terms containing E to the left, all other terms to the right
-9E=-30
E=-30/-9
E=3+1/3

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