3.5x-4=-9

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Solution for 3.5x-4=-9 equation: 



3.5x-4=-9

We move all terms to the left:

3.5x-4-(-9)=0

We add all the numbers together, and all the variables

3.5x+5=0

We move all terms containing x to the left, all other terms to the right

3.5x=-5

x=-5/3.5

x=-1+1/2.3333333333333

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