Question

Resolva as equações:

a) 18×-43=65
b)23×-16=14-17×
c)4(× +6) - =5×

Answer 1

Explicação passo-a-passo:

a) 18x-43= 65

18x = 65+43

18x = 108

x=108/18

x=6

b) 23x -16= 14 -17x

23x +17x = 14+16

40x = 30

x= 30/40

x= 3/4

c) 4(x+6)= 5x

4x +24 = 5x

4x -5x = -24

- x = -24

x=24