18 = -2x+5x? Solve??

2008-03-13 11:22 am

i needa know how to solve this plzzzzzzzzzz

回答 (7)

2008-03-13 11:35 am

✔ 最佳答案

18=-2x+5x

18=5x-2x

=x(5-2)

=x(3)

3x=18

x=6

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2008-03-13 11:37 am

18 = 3x
x = 6

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2008-03-13 11:26 am

18 = -2x + 5x
2x - 5x = -18
-3x = -18
x = -18/-3
x = 18/3
x = 6

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2008-03-13 11:30 am

depends on who is gonna giving you the answer

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2008-03-13 12:06 pm

18 = -2x + 5x
18 = 3x
therefore, x = 18/3
= 6

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2008-03-13 11:54 am

x=6

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2008-03-13 11:25 am

answer is 6.....

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