Question

1) Resolva as seguintes equações:
a) x + 8 = 7
b) x + 10 = -3
c) 4x - 7 = 8x - 2
d) 2x + 1 = 4x - 7
e) 9x + 9 + 3x = 15
f) 16x - 1 = 12x + 3
g) 3x - 2 = 4x + 9
h) x + 2x + 3 - 5x = 4x - 9
i) 5x + 6x - 16 = 3x + 2x - 4
j) 5x + 4 = 3x - 2x + 4
Urgente

Answer 1

Resposta:

a)x=-1

b)x=-13

c)×=5/-4

d)×=4

e)×=2

f)×=1

g)×=11

h)×=-1

i)×=-20/7

j)×=0/6