Respuesta :
Answer:
1 + 3x or 3x + 1
Step-by-step explanation:
2*5x = 10x
2*-5 = -10
1+10x-7x
10x-7x = 3
1+3x
Here for some points but the person who answered it is correct
Answer:
1 + 3x or 3x + 1
Step-by-step explanation:
2*5x = 10x
2*-5 = -10
1+10x-7x
10x-7x = 3
1+3x