Question

2x+3y=15 para y=1 por favor

Answer 1

$2x + 3.(1) = 15 \\ 2x + 3 = 15 \\ 2x = 15 - 3 \\ 2x = 12 \\ \\ 2x = \frac{12}{2} \\ \\ x = 6$

Answer 2

2x= 15 -3
x= 12/2
x= 6