Question

este también?
(son ecuaciones) ​

Answer 1

Explicación paso a paso:

1)

$10x - 8 = 20 + 3x \\ 10x - 3x = 20 + 8 \\ 7x = 28 \\ x = \frac{28}{7} \\ x = 4$

2)

$6x = 48 - 2x \\ 6x + 2x = 48 \\ 8x = 48 \\ x = \frac{48}{8} \\ x = 6$

$\frac{6x - 9}{9} = 3 \\ 6x - 9 = 27 \\ 6x = 27 + 9 \\ 6x = 36 \\ x = \frac{36}{6} \\ x = 6$