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 !!!:)
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 !!!:)
-
1 is B. #2 should be 36, unless you left something out. :)
-
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.
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.
-
1.
6.8x - 20.4 = - 0.2x + 14.6
7x = 35
x = 5 <---------OPTION B
2.
x = 36
6.8x - 20.4 = - 0.2x + 14.6
7x = 35
x = 5 <---------OPTION B
2.
x = 36