- 91,2 + (- 2х ) = - 100,7
-2х=-100.7+91.2
-2х=-9,5
х=-9,5:(-2)
х=4,75
-91,2 + (-2x) = -100,7;
-91,2 - 2x = -100,7;
-2x = -100,7 + 91,2;
-2x = -9,5;
x = -9,5/-2;
x = 4,75
Ответ: 4,75
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Answers & Comments
- 91,2 + (- 2х ) = - 100,7
-2х=-100.7+91.2
-2х=-9,5
х=-9,5:(-2)
х=4,75
-91,2 + (-2x) = -100,7;
-91,2 - 2x = -100,7;
-2x = -100,7 + 91,2;
-2x = -9,5;
x = -9,5/-2;
x = 4,75
Ответ: 4,75