Question

AYUDAAAA
a) 2x + 6 = 7
b) 3x -- 9 = 8
c) 7x + 4 = 12
d) 7 + 4x = 11

Answer 1

a.

$2x = 1 \\ x = \frac{1}{2}$

b.

$3x = 17 \\ x = \frac{17}{3}$

c.

$7x = 8 \\ x = \frac{8}{7}$

d.

$4x = 4 \\ x = 1$

esas son las respuestas espero haberte ayudado