3x-4+7=9x+16

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Solution for 3x-4+7=9x+16 equation: 



3x-4+7=9x+16

We move all terms to the left:

3x-4+7-(9x+16)=0

We add all the numbers together, and all the variables

3x-(9x+16)+3=0

We get rid of parentheses

3x-9x-16+3=0

We add all the numbers together, and all the variables

-6x-13=0

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

-6x=13

x=13/-6

x=-2+1/6

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