Question

HELP ME ! Tìm x :

( x - 78 ) . 2015 = 0

( y - 14 ) : 2 = 3

y - 14 : 2 = 3

124 + 118 - x = 217

x - 32 : 16 = 48

Đúng cho 1 bạn trả lời fast and đúng

Answer 1

a)x=78

b)x=20

c)x=10

d)x=25

e)x=50

Answer 2

( x - 78 ) . 2015 = 0

x - 78=0:2015

x - 78=0

x=0+78

x=78

( y - 14 ) : 2 = 3

y - 14=3.2

y - 14=6

y=6+14

y=20

y - 14 : 2 = 3

y - 7 = 3

y=3+7

y=10

124 + 118 - x = 217

118 - x = 217-124

118 - x = 93

x=118-93

x=25

x - 32 : 16 = 48

x - 2 = 48

x=48+2

x=50