5.7x+2.1x=9-6

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Solution for 5.7x+2.1x=9-6 equation:



5.7x+2.1x=9-6
We move all terms to the left:
5.7x+2.1x-(9-6)=0
We add all the numbers together, and all the variables
5.7x+2.1x-3=0
We add all the numbers together, and all the variables
7.8x-3=0
We move all terms containing x to the left, all other terms to the right
7.8x=3
x=3/7.8
x=3/7.8

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