Seudónimo Seudónimo

14-10-2014
Mathematics

contestada

-2(x+1)-3=-9 Yup I need help...

Respuesta :

14-10-2014

[tex] -2(x+1)-3=-9\ \ \ \ \ |omiting\ the\ bracket\\\\ -2x-2-3=-9\\\\ -2x-5=-9\ \ \ \ |add\ 5\ to\ each\ side\\\\ -2x=-9+5\\\\ -2x=-4\ \ \ \ |divide\ by\ -2\\\\ x=2\\\\Solution\ is\ x=2.[/tex]

Answer Link

mariamikayla mariamikayla

14-10-2014

[tex]-2(x+1)-3=-9 \\\\ -2x-2-3=-9 \\\\ -2x-5=-9 \\\\ -2x=-9+5 \\\\ -2x=-4 \\\\ \boxed{x=\frac{-4}{-2}=2}[/tex]

Answer Link

Otras preguntas

Who gives out judgement upon the souls of the departed

Please answer for the 8th question

4. The mass of a single proton is approximately 1.67 x 10-27 kg. The mass of an electron is approximately 9.11 x 104 kg. How many times bigger is a proton than

is acne a kind of skin damage

What is the coefficient of the c-term of the algebraic expression Options: -34 -1 0 1

what did the ku klux klan believe in in the 1920s

Imagine that you are Oberon in Act V, instructing all of the fairies on how to bless the King's court after the wedding. Using a numbered list, list three instr

überleg einmal welche pflichten der bürger es in deutschland gibt Wer kann micht hilfen bitte!!! Dass ist ümbedingt für Morgen!!

What is the simplified expression for 5ab + 9ab - ab?

What is 80z2+120zw+45w2