3x+7=3.5x

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Solution for 3x+7=3.5x equation: 



3x+7=3.5x

We move all terms to the left:

3x+7-(3.5x)=0

We add all the numbers together, and all the variables

3x-(+3.5x)+7=0

We get rid of parentheses

3x-3.5x+7=0

We add all the numbers together, and all the variables

-0.5x+7=0

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

-0.5x=-7

x=-7/-0.5

x=+14

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