Question

ayuda es para hoy doy coronita​

Answer 1

$2(x + 3) = 16 \\ 2x + 6 = 16 \\ 2x = 16 - 6 \\ 2x = 10 \\ x = 5$

$9(x + 5) = 90 \\ 9x + 45 = 90 \\ 9x = 90 - 45 \\ 9x = 45 \\ x = 5$

$144 = 8(x + 9) \\ 144 = 8x + 72 \\ 144 - 72 = 8x \\ 72 = 8x \\ 9 = x$

Answer 2

Respuesta:

2) x=5

Explicación paso a paso:

9 (x + 5)=90

9x + 45=90