Respuesta :

Answer:

A - 8x=4

B - 6x+29

Step-by-step explanation:

I hope this helps

Sidharth999
Answer:

A) 8x - 4
B) 6x + 29

Step-by-Step Explanation:

A) -2x + 5 + 10x - 9
= 8x + 5 - 9
=> 8x - 4

B) 3(x + 7) + 2(-x + 4) + 5x
= 3x + 21 + 2(-x + 4) + 5x
= 3x + 21 - 2x + 8 + 5x
= 6x + 21 + 8
=> 6x + 29