Question

Решите уравнение. 1-4х=2(х+3)+(4х-1)•3

Answer 1

$1-4x=2(x+3)+(4x-1)*3 \\ 1-4x=2x+6+12x-3 \\ -4x-2x-12x=6-3-1 \\ -18x=2 \\ x=-2/18 \\ x=-1/9$

Answer 2

1-4x=2x+6+12x-3
18x=-2
x=-2/18=-1/9