XxSadiaXx
XxSadiaXx XxSadiaXx
  • 26-02-2015
  • Mathematics
contestada

Help me solve these two problems pls and pls explain how you solved it

1) -x+6>-(2x+4)
2) 9z+5 over 4 plus 18<26

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 26-02-2015
-x+6>-(2x+4)
first distirubte
-x+6>-2x-4
add 1x to both sdies
6>-x-4
add 4 to both sdies
10>-x
multily -1 and don't forget to switch > to <
10<x



(9z+5)/4+18<26
multply both sdies by 4 to get rid of fraction
9z+5+72<104
add like terms
9z+77<104
subtract 77
9z<27
divide both sdies by 9
z<3
Answer Link

Otras preguntas

a function is a relation if and only if the x values do not repeat in a given set
David wynn gets an auto loan from his credit union for $10,000. david will make monthly payments over the next four years to repay the loan. what type of financ
How did Americans differ in their views of the new constitution and how were those differences related in the struggle to achieve ratification?
This Spanish explorer was the first Governor of Puerto Rico and famously searched for the Fountain of Youth.
what is the product of −2 1/4 and −4 1/2 ?
I need to find the equation for this.. I keep getting confused please explain
What type of injury is most likely result from a set of blood to the body?
Correctly rewrite the following vague pronoun reference: Stacy and Suzy wanted to go to her house after school.
The present tense of the verb estar for you, he/she requires _____.\ accent marks for he(she) and they only accent marks on both tenses no accent marks acce
A recipe that yields 12 cups of soup calls for 24 oz of beef broth. How many ounces of beef broth do you need to make 18 cups of soup?