13.) 15
14.) 13
15.) 8
16.) 5
17.) 12
18.)16
Answer: 8x−3
Step-by-step explanation:
Let's simplify step-by-step.
7−x−−5x−10+4x
=7+−x+5x+−10+4x
Combine Like Terms:
=7+−x+5x+−10+4x
=(−x+5x+4x)+(7+−10)
=8x+−3
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Step-by-step explanation:
2/3 x - 1/9 x + 5 = 20
6/9 x - 1/9 x = 15
5/9 x = 15
x = 15 * (9/5) = 27.
Step-by-step explanation:
Change the division
Sign ➗ to a multiplication ✖ sign the left hand side will remain the same on the lext X will go on top X² - 1 above n then solve...
Answer:
it is side ways
Step-by-step explanation: