5-(8-1/2x)=7

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Solution for 5-(8-1/2x)=7 equation:



5-(8-1/2x)=7
We move all terms to the left:
5-(8-1/2x)-(7)=0
Domain of the equation: 2x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(-1/2x+8)+5-7=0
We add all the numbers together, and all the variables
-(-1/2x+8)-2=0
We get rid of parentheses
1/2x-8-2=0
We multiply all the terms by the denominator
-8*2x-2*2x+1=0
Wy multiply elements
-16x-4x+1=0
We add all the numbers together, and all the variables
-20x+1=0
We move all terms containing x to the left, all other terms to the right
-20x=-1
x=-1/-20
x=1/20

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