30+2x=66

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Solution for 30+2x=66 equation: 



30+2x=66

We move all terms to the left:

30+2x-(66)=0

We add all the numbers together, and all the variables

2x-36=0

We move all terms containing x to the left, all other terms to the right

2x=36

x=36/2

x=18

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