Question

1) 4x+2/5=9
2) 2/3x+5=7
3)19x-4/5=3/4​

Answer 1

Answer:

1757867685867886548

Answer 2

Answer:

1. 4x + 2/5 = 9

a, 4x = 9 - 2/5

a, 4x = (45-2)/5

a, 4x = 43/5

a, x = 43/5 × 1/4

a, x = 43/20

2. 2/3x + 5 = 7

a, 2/3x = 7 - 5

a, 2/3x = 2

a, x = 2 × 3/2

a, x = 3

3. 19x - 4 = 3/4

a, 19x = 3/4 + 4

a, 19x = (3+16)/4

a, 19x = 19/4

a, x = 19/4 × 1/19

a, x = 4