3x-5=7x-1/2

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Solution for 3x-5=7x-1/2 equation:



3x-5=7x-1/2
We move all terms to the left:
3x-5-(7x-1/2)=0
We add all the numbers together, and all the variables
3x-(+7x-1/2)-5=0
We get rid of parentheses
3x-7x-5+1/2=0
We multiply all the terms by the denominator
3x*2-7x*2+1-5*2=0
We add all the numbers together, and all the variables
3x*2-7x*2-9=0
Wy multiply elements
6x-14x-9=0
We add all the numbers together, and all the variables
-8x-9=0
We move all terms containing x to the left, all other terms to the right
-8x=9
x=9/-8
x=-1+1/8

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