1) 3,6+2х=5х+1,2 2) 2 1\3х +1 1\2=1 2\3х+2. 1\3
1) 3.6+2x=5x+1.2 5x-2x=3.6-1.2 3x=2.4 x=2.4:3 x=0.8 2) 2.1/3x+1.1/2=1.2/3x+2.1/3 7/3x-5/3x=7/3-3/2 2/3x=2*7/6-3*3/6 2/3x=5/6 x=5/6:2/3 x=5*3/6*2 x=15/12=5/4=1.1/4 x=1.25
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