7x+4x=7x-16

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Solution for 7x+4x=7x-16 equation: 



7x+4x=7x-16

We move all terms to the left:

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

We add all the numbers together, and all the variables

11x-(7x-16)=0

We get rid of parentheses

11x-7x+16=0

We add all the numbers together, and all the variables

4x+16=0

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

4x=-16

x=-16/4

x=-4

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