5x+8.4=-2.1

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Solution for 5x+8.4=-2.1 equation: 



5x+8.4=-2.1

We move all terms to the left:

5x+8.4-(-2.1)=0

We add all the numbers together, and all the variables

5x+10.5=0

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

5x=-10.5

x=-10.5/5

x=-2+0.5/5

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