x+4x+9=7x-2

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Solution for x+4x+9=7x-2 equation: 



x+4x+9=7x-2

We move all terms to the left:

x+4x+9-(7x-2)=0

We add all the numbers together, and all the variables

5x-(7x-2)+9=0

We get rid of parentheses

5x-7x+2+9=0

We add all the numbers together, and all the variables

-2x+11=0

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

-2x=-11

x=-11/-2

x=5+1/2

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