Question

Son ecuaciones doy coronita :3​

Answer 1

Explicación:

30 + 5*40 = x

30 + 200 = x

230 = x

2x + 5x - 7x + 2x = 140/7

2x = 140/7

2x = 20

x = 10

2x + 35 - 15 + x = 10*(15*2)

3x + 20 = 300

3x = 300 - 20

x = 280/3