-7x-1=89+3x

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Solution for -7x-1=89+3x equation: 



-7x-1=89+3x

We move all terms to the left:

-7x-1-(89+3x)=0

We add all the numbers together, and all the variables

-7x-(3x+89)-1=0

We get rid of parentheses

-7x-3x-89-1=0

We add all the numbers together, and all the variables

-10x-90=0

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

-10x=90

x=90/-10

x=-9

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