Ответ:
x=3,5
Пошаговое объяснение:
4x + 5(3-2x) = 5 - 11
4x +5*3 +5*(-2x) = -6
4x + 15 - 10x =-6
x * (4-10) + 15 = -6
-6x = -6-15
-6x = -21
x = -21/(-6)=21/6=7/2
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Ответ:
x=3,5
Пошаговое объяснение:
4x + 5(3-2x) = 5 - 11
4x +5*3 +5*(-2x) = -6
4x + 15 - 10x =-6
x * (4-10) + 15 = -6
-6x = -6-15
-6x = -21
x = -21/(-6)=21/6=7/2
x=3,5