Question

I have attached my question in picture pls solve it I will mark u brainliest​

Answer 1

$\large\sf{\underbrace{\red{SOLUTION:-}}}$

✴️ A + B + C = D

=> B + C = D - A -------(1)

✴️ B + 2C = A + D

=> B + C + C = A + D

=> D - A + C = A + D

$\bigstar\:\rm{\purple{\boxed{\implies\:2A\:=\:C\:}}}$