Question

5x-15=25 / 10x-30=50 /8x+6=30 xfa ocupo de su ayuda

Answer 1

• sacamos quinta a todo

x-3=5

x=8

• sacamos décima a todo

x-3=5

x=8

• pasamos 6 a restar

8x=24

x=3

Answer 2

$5x - 15 = 25 \\ 5x = 25 + 15 \\ 5x = 40 \\ x = 8$

$10x - 30 = 50 \\ 10x = 50 + 30 \\ 10x = 80 \\ x = 8$

$8x + 6 = 30 \\ 8x = 30 - 6 \\ 8x = 24 \\ x = 3$