x/2+7=12+3x

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Solution for x/2+7=12+3x equation: 



x/2+7=12+3x

We move all terms to the left:

x/2+7-(12+3x)=0

We add all the numbers together, and all the variables

x/2-(3x+12)+7=0

We get rid of parentheses

x/2-3x-12+7=0

We multiply all the terms by the denominator


x-3x*2-12*2+7*2=0

We add all the numbers together, and all the variables

x-3x*2-10=0

Wy multiply elements

x-6x-10=0

We add all the numbers together, and all the variables

-5x-10=0

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

-5x=10

x=10/-5

x=-2

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