Math help linear equation please??!!
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Math help linear equation please??!!

[From: ] [author: ] [Date: 12-02-12] [Hit: ]
2. which value of x makes the following equation true?thanks in advance !!!:)-1 is B.......
1. Which value of x makes the following equation true?
6.8(x - 3) = -0.2x + 14.6

A) 8

B) 5

C) 7

D) 4


2. which value of x makes the following equation true?
(x - 3) = -4 + 37

A) 12

B) 11

C) 9

D) 8

thanks in advance !!!:)

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1 is B. #2 should be 36, unless you left something out. :)

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When doing multiple choice, if you don't know how to work the problem out us elimination pick a middle # from your choices, plug it in if too small go larger if too big go smaller.

1) I will start you out:
6.8x -20.4 = -0.2x + 14.6
6.8x + 0.2x = 14.6 + 20.4 Take it from here.

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1.
6.8x - 20.4 = - 0.2x + 14.6
7x = 35
x = 5 <---------OPTION B

2.
x = 36
1
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