7x-8x=4+3x

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Solution for 7x-8x=4+3x equation: 



7x-8x=4+3x

We move all terms to the left:

7x-8x-(4+3x)=0

We add all the numbers together, and all the variables

7x-8x-(3x+4)=0

We add all the numbers together, and all the variables

-1x-(3x+4)=0

We get rid of parentheses

-1x-3x-4=0

We add all the numbers together, and all the variables

-4x-4=0

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

-4x=4

x=4/-4

x=-1

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