Respuesta :
Step 1. Simplify brackets
[tex]5(x-4)+3x-9x=6-2x-5+8x[/tex]
Step 2. Simplify [tex]5(x-4)+3x-9x[/tex] to [tex]5(x-4)-6x[/tex]
[tex]5(x-4)-6x=6-2x-5+8x[/tex]
Step 3. Simplify [tex]6-2x-5+8x[/tex] to [tex]1+6x[/tex]
[tex]5(x-4)-6x=1+6x[/tex]
Step 4. Expand
[tex]5x-20-6x=1+6x[/tex]
Step 5. Simplify [tex]5x-20-6x[/tex] to [tex]-x-20[/tex]
[tex]-x-20=1+6x[/tex]
Step 6. Add [tex]x[/tex] to both sides
[tex]-20=1+6x+x[/tex]
Step 7. Simplify [tex]1+6x+x[/tex] to [tex]1+7x[/tex]
[tex]-20=1+7x[/tex]
Step 8. Subtract [tex]1[/tex] from both sides
[tex]-20-1=7x[/tex]
Step 9. Simplify [tex]-20-1[/tex] to [tex]-21[/tex]
[tex]-21=7x[/tex]
Step 10. Divide both sides by [tex]7[/tex]
[tex]- \frac{21}{7} =x[/tex]
Step 11. Simplify [tex] \frac{21}{7} [/tex] to [tex]3[/tex]
[tex]-3=x[/tex]
Step 12. Switch sides
[tex]x=-3[/tex]
Done! :)
[tex]5(x-4)+3x-9x=6-2x-5+8x[/tex]
Step 2. Simplify [tex]5(x-4)+3x-9x[/tex] to [tex]5(x-4)-6x[/tex]
[tex]5(x-4)-6x=6-2x-5+8x[/tex]
Step 3. Simplify [tex]6-2x-5+8x[/tex] to [tex]1+6x[/tex]
[tex]5(x-4)-6x=1+6x[/tex]
Step 4. Expand
[tex]5x-20-6x=1+6x[/tex]
Step 5. Simplify [tex]5x-20-6x[/tex] to [tex]-x-20[/tex]
[tex]-x-20=1+6x[/tex]
Step 6. Add [tex]x[/tex] to both sides
[tex]-20=1+6x+x[/tex]
Step 7. Simplify [tex]1+6x+x[/tex] to [tex]1+7x[/tex]
[tex]-20=1+7x[/tex]
Step 8. Subtract [tex]1[/tex] from both sides
[tex]-20-1=7x[/tex]
Step 9. Simplify [tex]-20-1[/tex] to [tex]-21[/tex]
[tex]-21=7x[/tex]
Step 10. Divide both sides by [tex]7[/tex]
[tex]- \frac{21}{7} =x[/tex]
Step 11. Simplify [tex] \frac{21}{7} [/tex] to [tex]3[/tex]
[tex]-3=x[/tex]
Step 12. Switch sides
[tex]x=-3[/tex]
Done! :)
[tex]Answer:[/tex]
[tex]x = -3[/tex]
[tex]Step-by-step~explanation:[/tex]
[tex]5x-20+3x-9x=6-(2x+5)+8x[/tex]
[tex]8x-20-9x=6-(2x+5)+8x[/tex]
[tex]-x-20=6-(2x+5)+8x[/tex]
[tex]-x-20=6-2x-5+8x[/tex]
[tex]-x-20=1-2x+8x[/tex]
[tex]-x-20=1+6x[/tex]
[tex]-x-20-6x=1[/tex]
[tex]-7x-20=1[/tex]
[tex]-7x=1+20[/tex]
[tex]-7x=21[/tex]
[tex]\frac{21}{-7}[/tex]
[tex]-3[/tex]