X+3x+2x+x/2=90

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Solution for X+3x+2x+x/2=90 equation: 



X+3X+2X+X/2=90

We move all terms to the left:

X+3X+2X+X/2-(90)=0

We add all the numbers together, and all the variables

6X+X/2-90=0

We multiply all the terms by the denominator


6X*2+X-90*2=0

We add all the numbers together, and all the variables

X+6X*2-180=0

Wy multiply elements

X+12X-180=0

We add all the numbers together, and all the variables

13X-180=0

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

13X=180

X=180/13

X=13+11/13

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