x-0.4=-3.1

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Solution for x-0.4=-3.1 equation:



x-0.4=-3.1
We move all terms to the left:
x-0.4-(-3.1)=0
We add all the numbers together, and all the variables
x+2.7=0
We move all terms containing x to the left, all other terms to the right
x=-2.7

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