X/2+3x+x=45

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Solution for X/2+3x+x=45 equation: 



X/2+3X+X=45

We move all terms to the left:

X/2+3X+X-(45)=0

We add all the numbers together, and all the variables

4X+X/2-45=0

We multiply all the terms by the denominator


4X*2+X-45*2=0

We add all the numbers together, and all the variables

X+4X*2-90=0

Wy multiply elements

X+8X-90=0

We add all the numbers together, and all the variables

9X-90=0

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

9X=90

X=90/9

X=10

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