Question

1) Resolva as equações:

a) 6x = 2x + 16 =
b) 2x - 5 = x + 12
c) 2x + 3 = x + 43
d) 5x + 7 = 4x + 10-
e) 4x - 10 = 2x +2=​

Answer 1

Resposta:

a) 6×=2×+16=

6×-2×=16

4×=16

×=16/4

×=4

b)2×-5= ×+12

2×-× =12+5

× = 17

c)2×+3=×+43

2×-×=43-3

×=40

d)5×+7=4×+10

5×-4×=10-7

×=3

e) 4x-10=2×+2

4×-2×=2+10

2×=12

×=12/2

×=6

Espero ter ajudado.