Question

1) Determine o valor de x:
a) 2x – 3 = 33 – x
b) 2a – 3 = a + 5
c) 4x – 6(4 – x) = 10 + 8(2x + 1)
d) 10x – 20(x – 1) = 40 – 30(x – 2)

Answer 1

R= LETRA (A)

Explicação passo-a-passo:

R= 2. 6-3=3.

×3. 6/3=3

___ 3~3=33

6. 33/3. = X1