Respuesta :

xariacantu

Answer:

Its 6

Step-by-step explanation:

Ryanlm

Answer:

6

Step-by-step explanation:

(I replaced M with x for this example by the way)

x-(-4)=10

The minus' cancel to make the addition sign.

x+4=10

Subtract 4 to both sides.

x+4-4=10-4

Then simplify.

x=6