7x-1+2x=1+8-3

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Solution for 7x-1+2x=1+8-3 equation: 



7x-1+2x=1+8-3

We move all terms to the left:

7x-1+2x-(1+8-3)=0

We add all the numbers together, and all the variables

7x+2x-1-6=0

We add all the numbers together, and all the variables

9x-7=0

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

9x=7

x=7/9

x=7/9

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