7-4x+3=30-x

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Solution for 7-4x+3=30-x equation: 



7-4x+3=30-x

We move all terms to the left:

7-4x+3-(30-x)=0

We add all the numbers together, and all the variables

-4x-(-1x+30)+7+3=0

We add all the numbers together, and all the variables

-4x-(-1x+30)+10=0

We get rid of parentheses

-4x+1x-30+10=0

We add all the numbers together, and all the variables

-3x-20=0

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

-3x=20

x=20/-3

x=-6+2/3

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