(13-0.2)x+2=13-2.4

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(13-0.2)x+2=13-2.4
(13-0.2)x+2=13-2.4

(13-0.2)x+2=13-2.4
(13-0.2)x+2=13-2.4
12.8x=13-2.4-2
12.8x=8.6
x=8.6÷12.8
x=0.671875