3x+4x-1=2x+9

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Solution for 3x+4x-1=2x+9 equation: 



3x+4x-1=2x+9

We move all terms to the left:

3x+4x-1-(2x+9)=0

We add all the numbers together, and all the variables

7x-(2x+9)-1=0

We get rid of parentheses

7x-2x-9-1=0

We add all the numbers together, and all the variables

5x-10=0

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

5x=10

x=10/5

x=2

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