7+9x=7x*3

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Solution for 7+9x=7x*3 equation: 



7+9x=7x*3

We move all terms to the left:

7+9x-(7x*3)=0

We add all the numbers together, and all the variables

9x-(+7x*3)+7=0

We get rid of parentheses

9x-7x*3+7=0

Wy multiply elements

9x-21x+7=0

We add all the numbers together, and all the variables

-12x+7=0

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

-12x=-7

x=-7/-12

x=7/12

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