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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