8.4x-5x+9=5x-9

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Solution for 8.4x-5x+9=5x-9 equation:



8.4x-5x+9=5x-9
We move all terms to the left:
8.4x-5x+9-(5x-9)=0
We add all the numbers together, and all the variables
3.4x-(5x-9)+9=0
We get rid of parentheses
3.4x-5x+9+9=0
We add all the numbers together, and all the variables
-1.6x+18=0
We move all terms containing x to the left, all other terms to the right
-1.6x=-18
x=-18/-1.6
x=11+0.4/1.6

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