Question

resolva a equação 5x-10=3x+12 com as opções de resposta
11
16
20
22​

Answer 1

11

$5x - 10 = 3x + 12$

$5x - 3x = 12 + 10$

$2x = 22$

$x = 11$

Answer 2

5x-10=3x+12

5x-3x=12+10

2x=22

x=22:2

X=11