Question

X+3=6
X-5=8
X+9=-7
X-4=-8
X+5=12
X+3=-7
alguien me ayudaaaa plis ​

Answer 1

Explicación paso a paso:

$x + 3 = 9 \\ x = 9 + 3 \\ x = 12$

$x - 5 = 8 \\ x = 8 - 5 \\ x = 3$

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

$x + 9 = - 7 \\ x = - 7 - 9 \\ x = 16$

$x + 5 = 12 \\ x = 12 - 5 \\ x = 7$

$x + 3 = - 7 \\ x = - 7 - 3 \\ x = 10$