Question

Resolva;
a)7x/4-2

b) 4x/4 + 2=10

c)2x/4-7=10

Answer 1

Explicação passo-a-passo:

a. 7x/4-2

= 7x/2

= 7/2 x

b. 4x/4 + 2 = 10

x + 2 = 10

x = 10 - 2

x = 8

c. 2x/4 - 7 = 10

1/2 x - 7 = 10

1/2 x = 17

x = 17 × 2

x = 34