3x+1+x+8=30

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Solution for 3x+1+x+8=30 equation:



3x+1+x+8=30
We move all terms to the left:
3x+1+x+8-(30)=0
We add all the numbers together, and all the variables
4x-21=0
We move all terms containing x to the left, all other terms to the right
4x=21
x=21/4
x=5+1/4

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