30x-10x-10-12x+30+5x+40=210

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Solution for 30x-10x-10-12x+30+5x+40=210 equation: 



30x-10x-10-12x+30+5x+40=210

We move all terms to the left:

30x-10x-10-12x+30+5x+40-(210)=0

We add all the numbers together, and all the variables

13x-150=0

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

13x=150

x=150/13

x=11+7/13

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