Answer:
O2
Explanation:
5(2x-6)+20=10
Use distirbutive property:
10x-30 because, 5×2 = 10, and 5×6=30
Now we have
10x-30+20=10
Now combine the like terms
10x-10=10
Send the 10 to the other side(it turns into positive 10 because it was negative 10 on the other side)
10x = 10+10
10x=20
Divide 10 by both sides
x/10 = 20/10
x=2
Hope that helped