5x+9-7x=4x-9

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Solution for 5x+9-7x=4x-9 equation:



5x+9-7x=4x-9
We move all terms to the left:
5x+9-7x-(4x-9)=0
We add all the numbers together, and all the variables
-2x-(4x-9)+9=0
We get rid of parentheses
-2x-4x+9+9=0
We add all the numbers together, and all the variables
-6x+18=0
We move all terms containing x to the left, all other terms to the right
-6x=-18
x=-18/-6
x=+3

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