3x+5=20-x/2

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Solution for 3x+5=20-x/2 equation: 



3x+5=20-x/2

We move all terms to the left:

3x+5-(20-x/2)=0

We add all the numbers together, and all the variables

3x-(-x/2+20)+5=0

We get rid of parentheses

3x+x/2-20+5=0

We multiply all the terms by the denominator


3x*2+x-20*2+5*2=0

We add all the numbers together, and all the variables

x+3x*2-30=0

Wy multiply elements

x+6x-30=0

We add all the numbers together, and all the variables

7x-30=0

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

7x=30

x=30/7

x=4+2/7

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