3x/4+2x/4+4=9

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Solution for 3x/4+2x/4+4=9 equation:



3x/4+2x/4+4=9
We move all terms to the left:
3x/4+2x/4+4-(9)=0
We add all the numbers together, and all the variables
3x/4+2x/4-5=0
We multiply all the terms by the denominator
3x+2x-5*4=0
We add all the numbers together, and all the variables
5x-20=0
We move all terms containing x to the left, all other terms to the right
5x=20
x=20/5
x=4

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