courtiegirl12 courtiegirl12

23-08-2018
Mathematics

contestada

|-7n+4|+9=34

How do you do this?

Respuesta :

konrad509 konrad509

23-08-2018

[tex] |-7n+4|+9=34\\\\
|-7n+4|=25\\\\
-7n+4=25 \vee -7n+4=-25\\\\
7n=-21 \vee 7n=29\\\\
n=-3 \vee n=\dfrac{29}{7} [/tex]

Answer Link

Otras preguntas

Katie claims that steel is a homogeneous mixture, even though it looks like a pure substance. Which statement, if true, would support her claim? A. Steel contai

How did John Smith help save the Jamestown colony? He considered

3.5821568896×10−10 What does this equal?

HELP!!! How many years did it take to rebuild the Soviet Union under Lenin? 9 5 7 3

which force requires contact

Simplify 2^-5 Please and thank you

What oxidation half-reaction happens when iron reacts with tin(II) nitrate? Fe(s) + Sn(NO3)2(aq) → Fe(NO3)2(aq) + Sn(s) O A. Fe2+ (aq) + 2e → Fe(s) O B. Sn(s) →

When making a decison you should always go with your gut Instinct? What makes the answer false?

Tyler’s brother earns $12 per hour. The store offers him a raise—a 5% increase per hour. After the raise, how much will Tyler’s brother make per hour?

Samara runs 5 miles in 40 minutes if she continues running at the same pace how many minutes will it take her to run 13 miles