a) x + 100 = 50 + 60
x + 100 = 110
x = 110 - 100
x = 10
b) x + 50 = 30 + 60
x + 50 = 90
x = 90 - 50
x = 40
_______________________________________________THE END_____________________________________________________
A)
x+100=50+60
x+100=110
x=110-100
x=10
B)
x+50=30+60
x+50=90
x=90-50
x=40
a) x + 100 = 50 + 60
x + 100 = 110
x = 110 - 100
x = 10
b) x + 50 = 30 + 60
x + 50 = 90
x = 90 - 50
x = 40
k tớ nha thanks bn nhìu
a)x+100=50+60
x+100=110
x =110-100
x =10
b)x+50=30+60
x+50=90
x =90-50
x =40
CHÚC BẠN HỌC TỐT!
a, x+100=50+60
x=110-100
x=10
b,x+50=30+60
x=90-50
x=40
a) x = 10
b) x = 40
tk mk đi năn nỉ đó
a)x+100=50+60 b)x+50=30+60
x+100=110 x+50=90
x=110-100 x=90-50
x=10 x=40
a) x + 100 = 50 + 60
x + 100 = 110
x = 110 - 100
x = 10
b) x + 50 = 30 + 60
x + 50 = 90
x = 90 - 50
x = 40
x+ 100 = 50 + 60
=> x+ 100 = 110
=> x= 10
đáp số x= 10