Question

-1,7 ∙ 16=
-1,3 -7,9=
–5 – (– 2) + 3=

-3х +1,9 = 2х +8,4

Answer 1

-1.7 * 16 = -27.2
-1.3 - 7.9= - 9.2
-5 + 2 + 3 = 0
- 3x +1.9 = 2x + 8.4
-5x = 6.5
x = - 1.3