Question

quanto e 15=x+20 ajuda

Answer 1

$15 = x + 20 \\ - x = 20 - 15 \\ - x = 5( - 1) \\ </strong><strong>\</strong><strong>green</strong><strong>{</strong><strong>\</strong><strong>boxed</strong><strong>{</strong><strong>\</strong><strong>boxed</strong><strong>{</strong><strong>x = - 5</strong><strong>}</strong><strong>}</strong><strong>}</strong><strong>$

Answer 2

Resposta:

20 + x = 15

x = 15 - 20

x = - 5