Решите уравнение 2х-(6х-5)=15

Question

Решите уравнение 2х-(6х-5)=15

Answer 1

2x-(6x-5)=15
2x-6x+5=15
-4x=10
x= -2.5

Comments

2x-(6x-5)=15

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2x-6x=15-5

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4x=10

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x=10:4

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В: 2,5

Answer 2

2х-6х+5=15
-4х=15-5
-4х=10
х=-10:4
х=-2 2/4
х=-2.5

Comments

Ответ: -2.5