2*(x-3)=5*(2-x)=12 помагите плиз

Question

2*(x-3)=5*(2-x)=12 помагите плиз

Comments

(x-3)=??5*(2- какой знак ??????

Answer 1

2х-6=10-5х=12
2х-6-10+5х=12
7х-16=12
7х=28
х=4
Ответ:4.

Answer 2

2*(x-3)+5*(2-x)=12
2x - 6 + 10 - 5x = 12
-3x + 4 = 12
-3x = 12 - 4
-3x = 8
x = -8:3
x= -2 2/3


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2*(x-3)-5*(2-x)=12
2x - 6 - 10 + 5x = 12
7x - 16 = 12
7x = 12 + 16
7x = 28
x = 28 : 7
x = 4