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+y/2-189=0
We multiply all the terms by the denominator
y*2+y-189*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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