a) 4x - 20 = 10
4x= 10 + 20
4x= 120
x= 30
b) 5x - 50 = 150
5x= 150 + 50
5x= 200
x= 40
Respuesta:
a) 4x - 20 = 100
4x = 120
x = 30
5x = 200
x = 40
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a) 4x - 20 = 10
4x= 10 + 20
4x= 120
x= 30
b) 5x - 50 = 150
5x= 150 + 50
5x= 200
x= 40
Verified answer
Respuesta:
a) 4x - 20 = 100
4x = 120
x = 30
b) 5x - 50 = 150
5x = 200
x = 40