Can you please show work for 5x/9=x/6+7
2 answers:
Answer:
x = 18
Step-by-step explanation:
5x/9 = x/6 + 7
multiply both sides by 9
5x = 9x/6 + 63
multiply both sides by 6
30x = 9x + 378
subtract 9x from each side
21x = 378
divide both sides by 21
x = 18
check by substituting 18 for x:
5(18)/9 = 18/6 + 7
5(2) = 3 + 7
10 = 10
Step-by-step explanation:
Please refer to the attachment
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Answer:
(7, 3)
Step-by-step explanation:
get rid of the y by adding:
x=-2
+x=16
then add the equalities:
2x=14
divide by 2:
x=7
then subsitute the x in to find y!
7+3y=16
3y=16-7
3y=9
y=3
The triangle classifies as a acute triangle.
Answer: One pound of cinnamon costs $12.80
Answer: el último
Step-by-step explanation:
5x² - 9x + 45 = 0
Δ = b² - 4.a.c
Δ = (-9)² - 4 . 5 . 45
Δ = 81 - 4. 5 . 45
Δ = -819
There's no real root.
