15+x=18+4x=47

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Solution for 15+x=18+4x=47 equation: 



15+x=18+4x=47

We move all terms to the left:

15+x-(18+4x)=0

We add all the numbers together, and all the variables

x-(4x+18)+15=0

We get rid of parentheses

x-4x-18+15=0

We add all the numbers together, and all the variables

-3x-3=0

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

-3x=3

x=3/-3

x=-1

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