Question

Resolva as seguintes equacoes do 1°grau universo dos numeros reais
a) 2×+5=-4

Answer 1

2x = -4 -5
2X = -9
x = -9/2

Answer 2

a) 2x+5=-4

2x= -4-5

2X= -9

X= -9/2

X= -4,5