1.1x - 2.7 = 0.4x + 0.1
1.1x - 0.4x = 0.1 + 2.7
0.7x = 2.8
x = 4
1,1x-2,7=0,4x+0,1 | • 10
11x-27=4x+1,
11x-4x=1+27,
7x=28,
x=4.
Відповідь: при x=4.
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Answers & Comments
1.1x - 2.7 = 0.4x + 0.1
1.1x - 0.4x = 0.1 + 2.7
0.7x = 2.8
x = 4
1,1x-2,7=0,4x+0,1 | • 10
11x-27=4x+1,
11x-4x=1+27,
7x=28,
x=4.
Відповідь: при x=4.