x+7=2x-1/2

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Solution for x+7=2x-1/2 equation:



x+7=2x-1/2
We move all terms to the left:
x+7-(2x-1/2)=0
We add all the numbers together, and all the variables
x-(+2x-1/2)+7=0
We get rid of parentheses
x-2x+7+1/2=0
We multiply all the terms by the denominator
x*2-2x*2+1+7*2=0
We add all the numbers together, and all the variables
x*2-2x*2+15=0
Wy multiply elements
2x-4x+15=0
We add all the numbers together, and all the variables
-2x+15=0
We move all terms containing x to the left, all other terms to the right
-2x=-15
x=-15/-2
x=7+1/2

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