8-9x-3=-31+7x-12

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Solution for 8-9x-3=-31+7x-12 equation: 



8-9x-3=-31+7x-12

We move all terms to the left:

8-9x-3-(-31+7x-12)=0

We add all the numbers together, and all the variables

-9x-(7x-43)+8-3=0

We add all the numbers together, and all the variables

-9x-(7x-43)+5=0

We get rid of parentheses

-9x-7x+43+5=0

We add all the numbers together, and all the variables

-16x+48=0

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

-16x=-48

x=-48/-16

x=+3

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