Question

20x+2.(x-1)=10x-3

qual o resultado pfv

Answer 1

20x+2.(x-1)=10x-3

20x+2x-2=10x-3

12x=-1

x=-1/12

x=-0,083

Answer 2

$20x + 2(x + 1) = 10x - 3 \\ 20x + 2x + 2 = 10x - 3 \\ 20x + 2x - 10x = - 3 + 2 \\ 12x = - 1 \\ x = \frac{ - 1}{12} \: ou \: - 0.083$