blonde5589 blonde5589

26-02-2016
Mathematics

contestada

simplify the expression if possible by combining like terms 9(X+5)+7(X-3)

Respuesta :

apologiabiology apologiabiology

26-02-2016

so you do
distribute
a(b+c)=ab+ac
9(x+5)=9x+9 times 5=9x+45

7(x-3)=7x+7 times -3=7x-21

so now we have
9x+45+7x-21
group like terms
9x+7x+45-21
add
16x+24

simplified is 16x+24

Answer Link

Otras preguntas

Choose the correct expression for: 10 decreased by 3x A. 10 + 3x B. 10 - 3x C. 3.x (10) D 10/3x E. 3x - 10

What did increased immigration cause the greatest amount of growth in ?A)northern cities B)great plains cities C) northern mining towns D)great plane ranching c

7. The idea of representative government first developed in ancient O A Egypt. O B. Greece. O C. Israel. O D. Rome.

"Un Eclipse es un fenomeno clue ocurre cuando un obieto bloquea parte o toda la luz de otron ES que tipo de texto es.

help please i’ll give a thanks

Escoge la mejor opción para completar la frase con la forma correcta del verbo huir en el pasado. Choose the best option to complete the sentence with the corre

1. What is a conquistador?

Please help me fast! First person to answer gets brainliest! (No, i'm not in college!) The forces in the story have different effects on White Fang's character

22/44 rational or irrational?

what composes a element