0.8x+21=5.3

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Solution for 0.8x+21=5.3 equation: 



0.8x+21=5.3

We move all terms to the left:

0.8x+21-(5.3)=0

We add all the numbers together, and all the variables

0.8x+15.7=0

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

0.8x=-15.7

x=-15.7/0.8

x=-19+0.5/0.8

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