Question

Qual valor dessa expressaõ {67 - [(32 - 21) x 2 - 1] x 3} + (41 - 22) x 2}=

O passo a passo

Answer 1

{67 - [(32 - 21) x 2 - 1] x 3} + (41 - 22) x 2}=
{67 - [11 x 2 -1] x 3} + 19 x 2} =
{67 - [22-1] x 3} + 38}=
{67 -21 x 3} + 38}=
{67-63} + 38}=
{4 + 38}=
42

Answer 2

{67 - [(32 - 21) x 2 - 1]x 3} + (41 - 22) x 2}
{67 - [ 11x + 1]x + 3} + 19x + 2}
{67 - 11x + x + 3 + 19 x + 2}
{9x  + 72}
9x + 72
9x = -72
x=-72/9                       /=dividido
x=-8