-x+15=4x-14=
Proszę o dokładne wyliczenie!
-x-4x=-14-15
-5x=-29/-5
x=5 4/5
-x + 15 = 4x - 14
-x - 4x = -14 -15
-5x = -29
x = -29 : (-5x)
x = 5,8
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-x-4x=-14-15
-5x=-29/-5
x=5 4/5
-x + 15 = 4x - 14
-x - 4x = -14 -15
-5x = -29
x = -29 : (-5x)
x = 5,8