Question

Dê o valor de: -3x(1)+2 9-10

Answer 1

Resolvemos assim:

-3 x ( 1 ) + 2 9 - 10

-3 x 1 + 2 9 - 10

- 3 x 3 9 - 10

- 3 x 3 1

- 3 x 3 - 1

- 3 x 2

x = 3/2

Answer 2

-3×(1)+29_10
-3+29-10
26-10=
16