Question

a) 2.(x+4) = x+7
b) 7.(x-1) = 3x+1
c) (x+2).6 = 2. (10+x)
d) (35x-50):5 = 2x+13

ayudaaaaaaa​

Answer 1

Respuesta:

a) 2x + 4 = x + 7

x = 3

b) 7x - 7 = 3x + 1

4x = 8

x = 2

c) 6x + 12 = 20 + 2x

4x = 8

x = 2

d) 7x - 10 = 2x + 13

5x = 23

x = 4,6