Question

5x - 59 = -19 + x
23x +100 = 20x +127​

Answer 1

Resposta ↓

x = 10

x = 9

Explicação passo-a-passo:

5x - 59 = - 19 + x

5x - x = - 19 + 59

4x = 40

x = 40 / 4

x = 10

23x + 100 = 20x + 127

23x - 20x = 127 - 100

3x = 27

x = 27 / 3

x = 9