Решите уравнение 2х+6=11+3(4х+5)
2x+6=11+3(4x+5)
2x+6=11+12x+15
2x-12x=26-6
-10x=20
x=-2
2x-12x=-6+11+15
x=-(20:10)
Ответ:x=-2
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2x+6=11+3(4x+5)
2x+6=11+12x+15
2x-12x=26-6
-10x=20
x=-2
2x+6=11+3(4x+5)
2x+6=11+12x+15
2x-12x=-6+11+15
-10x=20
x=-(20:10)
x=-2
Ответ:x=-2