Question

a value of a such that 3a - 150 = 6 - a

ai làm nhanh mình tick cho

Answer 1

3a-150=6-a

3a+a-150=6

4a=6+150

4a=156

  a=156:4

  a=39

Answer 2

3a - 150 = 6 - a

<=> 3a + a = 150 + 6

<=> 4a = 156

=> a = 156 : 4

=> a = 39

Answer 3

tui biet truoc cac ban lun

Answer 4

oc cho vai

Answer 5

6-39 = ????????????????