3x-120=x/2+30

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Solution for 3x-120=x/2+30 equation: 



3x-120=x/2+30

We move all terms to the left:

3x-120-(x/2+30)=0

We get rid of parentheses

3x-x/2-30-120=0

We multiply all the terms by the denominator


3x*2-x-30*2-120*2=0

We add all the numbers together, and all the variables

-1x+3x*2-300=0

Wy multiply elements

-1x+6x-300=0

We add all the numbers together, and all the variables

5x-300=0

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

5x=300

x=300/5

x=60

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