Question

-7+(-3)=(-3)+____________​

Answer 1

-7 is your answer

Hope this helps dear

Answer 2

Question:-

-7+(-3)=(-3)+____________

Solution:-

let the unknown digit be , x

• -7+(-3)=(-3)+ x
• -10 = (-3) + x
• reversing the equation
• (-3)+ x = -10
• x = -10+3
• $\red{\boxed{\blue{x = - 7}}}$

Hope it helps

Thanks

Regards, AKASHITEMHEAVEN