Question

2) Resolva as expressões algébricas
a) X-2 = 10
b) X- 5 = 15
c) X-3=2
d) x + 4 = 8

me ajuda pfvr ​

Answer 1

Explicação passo-a-passo:

$2) \: \: resolva \: as \: expressoes \: algebricas$

$a)x - 2 = 10 \\ x = 10 + 2 \\ x = 12$

$b)x - 5 = 15 \\ x = 15 + 5 \\ x = 20$

$c)x - 3 = 2 \\ x = 3 + 2 \\ x = 5$

$d)x + 4 = 8 \\ x = 8 - 4 \\ x = 4$