8x+2.8=18.6 распешите

Question

8x+2.8=18.6 распешите

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Answer 1

8x=18,6-2,8
8x=15,8
x=15,8:8
x=1,975

Answer 2

X=18,6-2,8:8
X=1,975
1,975•8+2,8=18,6
18,6= 18,6