Question

{2r-p=16 {-2r-3p=11 alguem me ajuda

Answer 1

2r - p = 16
-2r - 3p = 11
--------------------- SOMA
-4p = 27
p = - ²⁷/₄


2r - p = 16
2r - (- ²⁷/₄) = 16
MMC = 4
8r - (-27) = 64
8r + 27 = 64
8r = 37
r = ³⁷/₈