bridget101
Answered

Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Join our Q&A platform and get accurate answers to all your questions from professionals across multiple disciplines. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

NEED HELP WITH LINEAR EQUATIONS! TRY TO ANSWER ALL SHOW ALL WORK:)
1)17-5(2x-9)=-(6x+10)+4
2)-(x-7)+5/3=2(x+9)
3)4/9+4(x-1)=28/9-(x-7x)+1
4) 5(3x+4)-2x=7x-3(-2x+11)

Sagot :

Lilith
[tex]1)\\\\17-5(2x-9)=-(6x+10)+4\\\\ 17-10x+45=- 6x-10 +4\\\\ -10x+ 6x=-10 +4-17-45\\\\-4x=-68\ \ / :(-4)\\\\x=17[/tex]

[tex]2)\\\\-(x-7)+\frac{5}{3} =2(x+9)\\\\- x+7 +\frac{5}{3} =2 x+18\\\\- x-2 x=18-\frac{5}{3}-7\\\\-3x=11-\frac{5}{3}\\\\-3x= \frac{33}{3}-\frac{5}{3}\\\\-3x= \frac{28}{3} \ \ / *(-\frac{1}{3})\\\\ x=-\frac{28}{9}\\\\x=-3\frac{1}{9}[/tex]

[tex]3)\\\\\frac{4}{9} +4(x-1)=\frac{28}{9} -(x-7x)+1\\\\\frac{4}{9} +4 x-4=\frac{28}{9}+6x+1\\\\ 4 x-6x=\frac{28}{9} +1- \frac{4}{9}+4 \\\\ -2x=\frac{28}{9} + \frac{9}{9}- \frac{4}{9}+ \frac{36}{9} \\\\ -2x=\frac{69}{9} \ \ / *(-\frac{1}{2}) \\\\x=-\frac{69}{18}\\\\x=-\frac{23}{6} \\\\x=-3\frac{5}{6} [/tex]

[tex]4)\\\\ 5(3x+4)-2x=7x-3(-2x+11)\\\\15x+20-2x=7x+6x-33\\\\15x -2x-7x-6x=-33-20\\\\0 \neq -53 \\ \\false[/tex]




Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. Get the answers you need at Westonci.ca. Stay informed by returning for our latest expert advice.