Question

a) 3x – 7 = 2x + 5 b) 7x + 8 = 4x – 10 c) 4x – 15 = - 2x + 3 d) 2x – 4 – 8 = 4x e) 3x = x + 1 + 7 f) 360 + 36x = 30x g) 2x + 5 – 5x = - 1 h) 5 + 6x = 5x + 2 i) x + 2x – 1 – 3 = x j) - 3x + 10 = 2x + 8 + 1 k) 5x – 5 + x = 9 + x l) 7x – 4 – x = - 2x + 8 – 3x m) – x – 5 + 4x = - 7x + 6x + 15 n) 3x – 2x = 3x + 2 o) 2 – 4x = 32 – 18x + 12 p) 2x – 1 = - 3 + x + 4 q) 3x – 2 – 2x – 3 = 0 r) 10 – 9x + 2x = 2 – 3x s) 4x – 4 – 5x = - 6 + 90 t) 2 – 3x = - 2x + 12 – 3x

Answer 1

Resposta:

A) x = 12

B) x = -6

C) x = 3

D) x = 2

E) x = 4

F) x = 60

G) x = 2

H) x = -3

I) x = 2

J) x = 1/5

K) x = 2,8

L) x = 1,09

M) x = 5

N) x = -1

O) x = 1,90

P) x = 2

Q) x = 5

R) x = 2

S) x = -88

T) x = 5

Explicação passo-a-passo: