What should be subtracted from -49 to get 512?
Mathematical operation with fraction.
Let us consider x being subtracted from -49 to get 512.
∴-49-x=512⇒-x=512+49⇒-x=15+1636⇒x=-3136
Hence, -3136 should be subtracted from -49 to get 512.
What should be subtracted from −23 to get −56?
What should be subtracted from −79 to get 56 ?