Question

a) 42+x=75, b)x×5=45, c)x×4=32, d)y+25=75​

Answer 1

Explicație pas cu pas:

a)42+x=75

x=75-42

x=33

b)x.5=45

x=45:5

x=9

c)x.4=32

x=32:4

x=8

d)y+25=75

y=75-25

y=50

Answer 2

Explicație pas cu pas:

a)42+×=75

x=75-42

×=33

v:42+33=75

b)X×5=45

X=45:5

X=9

v:9×5=45

c)X×4=32

X=32:4

X=8

v:8×4=32

d)y+25=75

y=75-25

y=50

v:50+25=75