Question

5) Descubra o valor de xe y nas sentenças a seguir:
a) x + 17 = 40
b) y - 12 = 43​

Answer 1

꧁Hello, how are you?꧂

A-

$x + 17 = 40 \\ x = 40 - 17 \\ x = 23$

B-

$y - 12 = 43 \\ y = 43 + 12 \\ y = 55$

${\red{Keep \: loving...}}$

━━━━━ • ஜ • ❈ • ஜ • ━━━━━

Signed: Lohany Queen of hell 彡★

━━━━━ • ஜ • ❈ • ஜ • ━━━━━