3-7x=18+4x

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Solution for 3-7x=18+4x equation: 



3-7x=18+4x

We move all terms to the left:

3-7x-(18+4x)=0

We add all the numbers together, and all the variables

-7x-(4x+18)+3=0

We get rid of parentheses

-7x-4x-18+3=0

We add all the numbers together, and all the variables

-11x-15=0

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

-11x=15

x=15/-11

x=-1+4/11

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