Question

m+(-8)=+17
X+(-7)=-24
y+(-14)=-30
-15+X=-45

Answer 1

Explicación paso a paso:

a) m+(-8)=+17

m-8=+17

m=17+8

m=25

b) X+(-7)=-24

X-7=-24

X=-24+7

X=-17

c) y+(-14) = -30

y-14 = -30

y = -30+14

y = -16

d)-15+X=-45

-15+X=-45

X = -45+15

X = -30