X/2+x+30=180

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Solution for X/2+x+30=180 equation: 



X/2+X+30=180

We move all terms to the left:

X/2+X+30-(180)=0

We add all the numbers together, and all the variables

X+X/2-150=0

We multiply all the terms by the denominator


X*2+X-150*2=0

We add all the numbers together, and all the variables

X+X*2-300=0

Wy multiply elements

X+2X-300=0

We add all the numbers together, and all the variables

3X-300=0

We move all terms containing X to the left, all other terms to the right

3X=300

X=300/3

X=100

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