I hope this helped you question.... please mark as brainliest
Answer:
-3
Step-by-step explanation:
-7x + 4x = 9
-3x = 9
x = 9/(-3)
<h3>
x = -3</h3>
<h2>
MARK ME AS BRAINLIST </h2>
Answer:3+(-6)
Step-by-step explanation:
2x^2+7x-5+(-8x^2-3x+5)=-6x^2+4x.