7x+9=3x-

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



7x+9=3x-

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7x-3x+9=0

We add all the numbers together, and all the variables

4x+9=0

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

4x=-9

x=-9/4

x=-2+1/4

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