baelesly
baelesly
16-02-2015
Mathematics
contestada
0.4(2x+1\2)=3[0.2x+(-2)]-4
Respuesta :
luana
luana
16-02-2015
[tex]0.4(2x+\frac{1}{2})=3[0.2x+(-2)]-4\ \ \ | omit\ brackets\\\\ 0.8x+0.2=0.6x-6-4\\\\ 0.8x+0.2=0.6x-10\ \ \ | subtract\ 0.6x\\\\ 0.2x+0.2=-10\ \ \ | subtract\ 0.2\\\\ 0.2x=-10.2\ \ \ | divide\ by\ 0.2\\\\ x=-51[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
8 more than the quotient of a number and 2 is 14. find the number
what is the quotient of negative 4 over 5 divided by 2 equel
6 x +4 + 10x - 9 + 8x - 7=
(3x2)(−2x4) = 3(−2)x2∙4 = 6x8 can you find whats wrong with this problem
Recall your school days in three paragraph?
3/4 (4x+8)=-12. Distributive property
please help! tysm if u do! :D
Help me with the questions 1-4, thank you! :)
-6 < -2h + 14 solve for h
Jenny is renting a moving truck. She will have to pay a one-time fee for insurance coverage and pay the daily rate for the truck each day she uses it. The total