Question

6- Resolva as equações:
a) 5+3x=–1+4x
b) –15–11x=-9–3x
c) 3–7(1–2x)=5–(x+9)
d) 2 (x + 1) + 5 (x – 1) = 7
e) 3 (x + 3) – 1 = 2
f) –x + 4 = –3

Answer 1

Resposta:

Olá

A) x = 6

B)

$x = - \frac{3}{4}$

C) x = 0

D)

$x = \frac{10}{7}$

E) x = -2

F) x = 7

espero ter ajudado ☆