Question

resolva as equações:

a)X-6=-8

b)X+3=1

c) x+3=10

d)x+4=8 ​

Answer 1

Resposta:

a) -2    b) -2    c) 7     d) 4

Explicação passo a passo:

a)X-6=-8

x=-8+6

x=-2

b)X+3=1

x=1-3

x=-2

 

c) x+3=10

x=10-3

x=7

d)x+4=8

x=8-4

x=4

Answer 2

Resposta:

$a)x-6=-8\\\\x-6+6=0\\\\x=-8+6\\\\x=-2$

$b)x+3=1\\\\x+3-3=0\\\\x=1-3\\\\x=-2$

$c)x+3=10\\\\x+3-3=0\\\\x=10-3\\\\x=7$

$d)x+4=8\\\\x+4-4=0\\\\x=8-4\\\\x=4$