solve: -8=6(x - 4) - 5x?

2007-12-15 5:17 pm

回答 (8)

2007-12-17 7:47 pm

✔ 最佳答案

- 8 = 6x - 24 - 5x
16 = x

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2007-12-15 5:21 pm

- 8 = 6(x-4) - 5x
- 8 = 6x-24 - 5x
- 8 = x-24
x - 24 = - 8
x = -8 + 24
x = 16
~~~

👍 1 👎 0

2007-12-15 5:21 pm

-8 =6x-24-5x
-8 = x -24
16 = x

👍 1 👎 0

2007-12-15 5:32 pm

-8=6x-24-5x
-8=x-24
-8+24=x
16=x or,
x=16

👍 0 👎 0

2007-12-15 5:31 pm

-8 = 6(x - 4) - 5x
-8 = 6x-24-5x
-8 = x-24
24+(-8) = x
x = 16

👍 0 👎 0

2007-12-15 5:28 pm

-8 = 6(x-4) - 5x
Multiply out
-8 = 6x - 24 - 5x
collect like terms
- 8 + 24 = 6x - 5x
or
16 = x

👍 0 👎 0

2007-12-15 6:37 pm

First, distribute.
-8=6x-24-5x
Combine like terms
-8=x-24
add 24 to the other side.
16=x

👍 0 👎 1

2007-12-15 5:40 pm

x = -8 + 24
x = 16

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