4(9+x)=121

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Solution for 4(9+x)=121 equation: 



4(9+x)=121

We move all terms to the left:

4(9+x)-(121)=0

We add all the numbers together, and all the variables

4(x+9)-121=0

We multiply parentheses

4x+36-121=0

We add all the numbers together, and all the variables

4x-85=0

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

4x=85

x=85/4

x=21+1/4

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