Question

a. X + 9 = 20
b. 17 N = 34
C. 128 - L = 81
d. 2 + Q = 7​

Answer 1

Explicación paso a paso:

a. X+9=20

X=20-9

X=11

(11+9=20)

b. 17N=34

N=34/17

N=2

(17×2=34)

c. 128-L=81

L=81-128

L= -47

(128-47=81)

D. 2+Q=7

Q=7-2

Q=5

(2+5=7)