Respuesta :
Answer:
x= 10
Step-by-step explanation:
Hope this helps. Plz give brainliest
Answer:
x = 10
Step-by-step explanation:
3.4x - 1.3x - 7 - 9 = 5
2.1x - 7 - 9 = 5
2.1x - 16 = 5
2.1x - 16 + 16 = 5 + 16
2.1x = 21
2.1x ÷ 2.1 = 21 ÷ 2.1
x = 10
Answer:
x= 10
Step-by-step explanation:
Hope this helps. Plz give brainliest
Answer:
x = 10
Step-by-step explanation:
3.4x - 1.3x - 7 - 9 = 5
2.1x - 7 - 9 = 5
2.1x - 16 = 5
2.1x - 16 + 16 = 5 + 16
2.1x = 21
2.1x ÷ 2.1 = 21 ÷ 2.1
x = 10