Question

A)- 4×+6=2×+10
B)- 5×-3=4×+5
C)- 6×=12
D)- ×/4=3

Answer 1

Explicação passo-a-passo:

a)

4x + 6 = 2x + 10

4x - 2x = 10 - 6

2x = 4

x = 4/2

x = 2

b)

5x - 3 = 4x + 5

5x - 4x = 5 + 3

x = 8

c)

6x = 12

x = 12/6

x = 2

d)

x/4 = 3

x = 3 . 4

x = 12