17x-140=280+7x

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Solution for 17x-140=280+7x equation: 



17x-140=280+7x

We move all terms to the left:

17x-140-(280+7x)=0

We add all the numbers together, and all the variables

17x-(7x+280)-140=0

We get rid of parentheses

17x-7x-280-140=0

We add all the numbers together, and all the variables

10x-420=0

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

10x=420

x=420/10

x=42

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