Question

what must be added to -135 to get -142?

Answer 1

Answer:

-7

Step-by-step explanation:

Hey Mate,

Let us take the unknown number to be "x".

Then,

=> -135 + x = -142

=> x = -142 + 135

=> x = -7

Therefore, -7 should be added to -135 to get -142.

Hope it Helps!