Question

RESOLVA AS EQUAÇÕES
a) 4x - 1 = 3(x - 1)
b) 3(x - 2) = 2x - 4
c) 2(x - 1) = 3x + 4
d) 3(x = 1) - 7 = 15
e) 7(x - 4) =.2x - 3
f) 3 (x - 2) = 4(3 - x)
g) 3(3x - 1) = 2(3x + 2)
h) 7(x - 2) = 5(x + 3)
i) 3(2x - 1) = - 2 (x + 3)
J) 5x - 3(x + 2) = 15

Answer 1

Resposta:

a) x = -2

b) x = 2

c) x = - 6

d) x = 1

e) x = $\frac{125}{34}$

f) x = $\frac{18}{ 7}$

g) x = $\frac{ 7}{3}$

h) x = $\frac{29}{2}$

i) x = - $\frac{3}{8}$

j) x = $\frac{21}{2}$

Answer 2

Resposta:

A) x = -2

B) x = 2

C) x=-6

D)x=1

E)x=125/34

F)x=18/7

G)x=7/3

H)x=29/2

I)x=-3/8

J)x=21/2