Question

x-3=2

b)x+7=-3

c)2x=-8

d)x:7=-1

qual a respostas dessas questoes

Answer 1

a)
x-3=2
x=2+3
x=5
 
b)
x+7=-3
x=-3-7
x=-10

c)
2x=-8
x=$\frac{-8}{2}$
x=-4

d)
$\frac{x}{7}=-1$
x=-1.7
x=-7