7+5x=-1+x+8x

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Solution for 7+5x=-1+x+8x equation: 



7+5x=-1+x+8x

We move all terms to the left:

7+5x-(-1+x+8x)=0

We add all the numbers together, and all the variables

5x-(9x-1)+7=0

We get rid of parentheses

5x-9x+1+7=0

We add all the numbers together, and all the variables

-4x+8=0

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

-4x=-8

x=-8/-4

x=+2

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