(y/2)+(y-9)=180

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Solution for (y/2)+(y-9)=180 equation:



(y/2)+(y-9)=180
We move all terms to the left:
(y/2)+(y-9)-(180)=0
We add all the numbers together, and all the variables
(+y/2)+(y-9)-180=0
We get rid of parentheses
y/2+y-9-180=0
We multiply all the terms by the denominator
y+y*2-9*2-180*2=0
We add all the numbers together, and all the variables
y+y*2-378=0
Wy multiply elements
y+2y-378=0
We add all the numbers together, and all the variables
3y-378=0
We move all terms containing y to the left, all other terms to the right
3y=378
y=378/3
y=126

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