4x+16=7x+15=120

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Solution for 4x+16=7x+15=120 equation: 



4x+16=7x+15=120

We move all terms to the left:

4x+16-(7x+15)=0

We get rid of parentheses

4x-7x-15+16=0

We add all the numbers together, and all the variables

-3x+1=0

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

-3x=-1

x=-1/-3

x=1/3

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