3(x)-0.9=-4

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Solution for 3(x)-0.9=-4 equation:



3(x)-0.9=-4
We move all terms to the left:
3(x)-0.9-(-4)=0
We add all the numbers together, and all the variables
3x+3.1=0
We move all terms containing x to the left, all other terms to the right
3x=-3.1
x=-3.1/3
x=-1+0.1/3

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