Question

resolva as operações

a) 2x+3= -4x

b)2:2-x para x=2
x-1

c)-5x=3.(-4)³
2

Answer 1

a) 6x = -3

x = -1/2

b) 2 = 2 -2x + 1

2x = 1

x = 1/2

c) -5x = -192

x= 38,4