Respuesta :
Answer:
x=31
Step-by-step explanation:
10x -40 -15-8x=7
2x - 40 -15 =7
2x -55 =7
2x-55+55 = 7 + 55
2x=62
2x/2=62/2
x=31
Answer:
x=31
Step-by-step explanation:
10x -40 -15-8x=7
2x - 40 -15 =7
2x -55 =7
2x-55+55 = 7 + 55
2x=62
2x/2=62/2
x=31