7x=3x+12,2x+5

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Solution for 7x=3x+12,2x+5 equation: 



7x=3x+12.2x+5

We move all terms to the left:

7x-(3x+12.2x+5)=0

We add all the numbers together, and all the variables

7x-(15.2x+5)=0

We get rid of parentheses

7x-15.2x-5=0

We add all the numbers together, and all the variables

-8.2x-5=0

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

-8.2x=5

x=5/-8.2

x=-5/8.2

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