Solve for x: the quantity of x plus 20 over 2 = 3x x = 10 x = 4 x = −14 x = −17

Question

Solve for x: the quantity of x plus 20 over 2 = 3x

x = 10

x = 4

x = −14

x = −17

in progress 0
Gia Bảo 5 years 2021-09-03T19:19:22+00:00 2 Answers 26 views 0

Answers ( )

    0
    2021-09-03T19:20:42+00:00

    The answer is 4 because when you add four to 20 it gives you 24 and then you divide that by 2 which will give you 12 and then you can make sure it’s right by plugging it in which would be 3 times 4 for x which gives you exactly 12.

    0
    2021-09-03T19:21:10+00:00

    Answer:

    x+20/2=3x

    x+10= 3x

    10=3x-x

    10=2x

    10/2=x

    5=x

    hope it helps

    plz mark as brainliest

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )