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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