3+9x=5+7x

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Solution for 3+9x=5+7x equation: 



3+9x=5+7x

We move all terms to the left:

3+9x-(5+7x)=0

We add all the numbers together, and all the variables

9x-(7x+5)+3=0

We get rid of parentheses

9x-7x-5+3=0

We add all the numbers together, and all the variables

2x-2=0

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

2x=2

x=2/2

x=1

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