7x-9=5x/2

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Solution for 7x-9=5x/2 equation:



7x-9=5x/2
We move all terms to the left:
7x-9-(5x/2)=0
We add all the numbers together, and all the variables
7x-(+5x/2)-9=0
We get rid of parentheses
7x-5x/2-9=0
We multiply all the terms by the denominator
7x*2-5x-9*2=0
We add all the numbers together, and all the variables
-5x+7x*2-18=0
Wy multiply elements
-5x+14x-18=0
We add all the numbers together, and all the variables
9x-18=0
We move all terms containing x to the left, all other terms to the right
9x=18
x=18/9
x=2

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