Question

a) 4.x = 144
b) X + 254 = 395
c) X - 48 = 210
d) 5x + 2 = 127​

Answer 1

Resposta:

a) x=36

b) x=141

c) x=258

d) x=25

Explicação passo-a-passo:

a) 4.x=144

x=144/4

x=36

b) x+254=395

x=395-254

x=141

c) x-48= 210

x=210+48

x=258

d)5x+2=127

5x=127-2

5x=125

x=125/5

x=25