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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