Question

X + 0.4x = 3.5
pls help me solve!

Answer 1

Answer:

Step-by-step explanation:

X + 0.4 X = 3.5

1.4 X = 3.5

X = 3.5/1.4

X = 35/14

X = 2.5

HOPE THIS HELPS.

Answer 2

Answer:

x + 0.4x = 3.5

solve - 1.4x = 3.5

= x = 3.5 ÷ 1.4

= x = 35/10 × 10/14

= x = 5/2