x/2+30=2x-30

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



x/2+30=2x-30

We move all terms to the left:

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

We get rid of parentheses

x/2-2x+30+30=0

We multiply all the terms by the denominator


x-2x*2+30*2+30*2=0

We add all the numbers together, and all the variables

x-2x*2+120=0

Wy multiply elements

x-4x+120=0

We add all the numbers together, and all the variables

-3x+120=0

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

-3x=-120

x=-120/-3

x=+40

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