Question

1) salve : 5x + 7y - 17; 32 - 2y = 4.​

Answer 1

Step-by-step explanation:

$\qquad\qquad\sf {:}\longrightarrow 32-2y=4$

$\qquad\qquad\sf {:}\longrightarrow -2y=4-32$

$\qquad\qquad\sf {:}\longrightarrow -2y=-28$

$\qquad\qquad\sf {:}\longrightarrow y=-28/-2=14$