Question

como monta essa conta 4(×-3)=2×-5​

Answer 1

$4(x - 3) = 2x - 5 \\ 4x - 12 = 2x - 5 \\ 4x - 2x = 12 - 5 \\ 2x = 7 \\ x = \frac{7}{2} \\ x = 3.5$

Answer 2

• 4.(x - 3) = 4x - 12

• 4x - 12 = 2x - 5

= 4x - 2x = 12 - 5

= 2x = 7

= x = 7/2 = 3,5