Question

a) 2x +3 = 15
b) 7x -1 = 13
c) 2x -4 = 3
d) 4x +2 = -18
e) 5x -2 = 7+6
f) 10x +1 = -4 -5

Answer 1

Resposta:

a) x=6

b) x= 2

c) x= $\frac{7}{2}$

d) x = -5

e) x =3

f) x= -1