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figure it out. 10 points to first one. so easy.

2006-08-30 15:00:11 · 12 answers · asked by Anonymous in Science & Mathematics Mathematics

show ALL work

2006-08-30 15:00:50 · update #1

12 answers

2(3x-1) = 5 - (x+3)
6x - 2 = 2 - x
7x = 4
x = 4/7

Enough work?

Parasdaman1 forgot to distribute the minus sign: -(x+3) = -x-3, not -x+3.

2006-08-30 15:04:12 · answer #1 · answered by Philo 7 · 1 0

in case you weren't already given the solutions, you are going to be able to desire to first ingredient then simplify of the components. for the reason which you're given the solutions already, i will make it easier to comprehend to apply the distributive assets on it and if it equals the 1st equation then it particularly is right. A) (x+5)(x^3+5x^2+48x-108) (x^4+5x^3+5x^3+ 25x^2+48x^2+240x - 108x - 540) x^4+10x^3+ 73x^2+132x- 40 does not equivalent (x^4 + 10x^3 - 23x^2 -348x -540) try this for all the solutions until you get it. it somewhat is the form you do it in exams such using fact the CAHSEE or the ACT Math Sections.

2016-09-30 04:47:39 · answer #2 · answered by ? 4 · 0 0

2(3x-1) = 5-(x+3)
6x-2 = 5-x-3
6x-2 = 5+-x+-3
6x+-2 = 5+-3+-x
-2+6x = 2-x
-2+6x+x = 2-x+x, adding x to both sides;
-2+7x+2 = 2+2, adding 2 to the previous line's result (to both sides of the equation);
7x/7 = 4/7, dividing the previous line's result (to both sides of the equation) by 7;
Therefore, x = 4/7

2006-08-30 15:22:04 · answer #3 · answered by bassbredrin 2 · 0 1

x =4/7

2006-08-30 15:07:59 · answer #4 · answered by Juniper 3 · 0 1

2(3x-1) = 5-(x+3)
6x-2 = 5-x-3
6x-2 = 2-x
7x-2 = 2
7x = 4
x = (4/7)

2006-08-30 15:19:53 · answer #5 · answered by calcu-corn 1 · 0 1

4/7

2006-08-30 15:17:45 · answer #6 · answered by Anonymous · 0 1

2(3x-1)=5-(x+3)
6x -2 = 5 -x -3
6x -2 = 2 -x
7x = 4
x = 7/4 or 1.75

2006-08-30 15:07:00 · answer #7 · answered by ? 3 · 0 2

6x-2= 5-x+3
6x-2=-x+8
7x=10
x=7/10=.7

2006-08-30 15:03:04 · answer #8 · answered by parasdaman1 2 · 0 2

2(3x-1)=5-(x+3)
6x-2=5-x-3
6x-2=2-x
7x=4
x=4/7

2006-08-30 15:07:12 · answer #9 · answered by Anonymous · 0 1

2(3x-1)=5-(x+3)
6x-2+(x+3)=5
6x-2+x+3=5
7x+1=5
7x=4
x=4/7

2006-08-30 15:58:28 · answer #10 · answered by Tawn 2 · 0 0

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