Question

2x +2x -20 = 40 2x + 5x – 3 = 18


x + 16 + 6X = 40 ayuda plss

Answer 1

Respuesta:

1. 15

2. 3

3. 3,4

Explicación paso a paso:

1. 2x+2x-20 = 40

4x = 40+20

x = 60/4

x = 15

2. 2x+5x-3 = 18

7x = 18+3

x = 21/7

x = 3

3. x+16+6x = 40

7x = 40-16

x = 24/7

x = 3,4