Answer:
3
Step-by-step explanation:
3 you add the g to the x and it makes 3 hope help ask me more if you need more quistions. please mark brainlest please
x = 1
Given
8x - 2(x - 7) = 20 ← distribute parenthesis on left side
8x - 2x + 14 = 20, that is
6x + 14 = 20 ( subtract 14 from both sides )
6x = 6 ( divide both sides by 6 )
x=7
3x-9=12
add 9 to both sides
3x=21
divide both sides by 3
96
or
Divide the total the lake holds by the number of days:
400 million / 25 days = 16 million gallons per day.
