Question

Evaluate (7x-2y): (1+2y)? dono brackets mei upar power lagi h 2 ki​

Answer 1

Answer:

please mark as a BRAINLIST

Step-by-step explanation:

$Given 7x+2y=47⟹14x+4y=94⋯(1)</p><p></p><p>5x−4y=1⋯(2)</p><p></p><p>⟹(1)+(2)⟹19x=95⟹x=5</p><p></p><p>Substitute x=5 in (2)</p><p></p><p>⟹5(5)−4y=1⟹4y=24⟹y=6</p><p></p><p>So x=5,y=6</p><p></p><p>$