3x+5=7-9x

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



3x+5=7-9x
We move all terms to the left:
3x+5-(7-9x)=0
We add all the numbers together, and all the variables
3x-(-9x+7)+5=0
We get rid of parentheses
3x+9x-7+5=0
We add all the numbers together, and all the variables
12x-2=0
We move all terms containing x to the left, all other terms to the right
12x=2
x=2/12
x=1/6

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