4.2+0.2x=5

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Solution for 4.2+0.2x=5 equation:



4.2+0.2x=5
We move all terms to the left:
4.2+0.2x-(5)=0
We add all the numbers together, and all the variables
0.2x-0.8=0
We move all terms containing x to the left, all other terms to the right
0.2x=0.8
x=0.8/0.2
x=4

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