kjhgkfdjghkdfjgdfhkj kjhgkfdjghkdfjgdfhkj

03-12-2020
Mathematics

contestada

Solve 6x+8+7x-9=90 this is pretty hard tbh

Respuesta :

Аноним Аноним

03-12-2020

Answer:

x=7

Step-by-step explanation:

6x+8+7x-9=90

13x+8-9=90

13x-1=90

add 1 to both sides

= 13x=91

divide both sides by 13

= x=7

Answer Link

Otras preguntas

Which one of the following choices is the best Predictor Of a child’s health in the first year of life

What is a newly industrialized nation? Select one: a. a country with an agrarian based economy, but social and political progress b. a country with a more advan

Mrs. Nazari bought 2 1/4 pounds of apple,1 3/5 pounds of peaches,and 1 1/5 pounds of bananas.She paid with a $20 bill.How much change did she receive

what is sympatric speciation

Can someone explain this?

Which of the following is NOT an area where maritime tropical air masses that affect North America originate? (1 point) Gulf of Mexi\co Caribbean Sea Hudson B

Jack and Nina are graphing two equations on a coordinate grid. Jack has graphed the equation y = 2x. If Nina graphs y = 5x, where will her graph be in relation

can u someone help me?the answer choices areA.60%B.73%C.27%D.13%

What is the ratio of books to pencils?

An _________ is a phrase formed from the first letters of words in a set phrase or series of words a. Acronymic sentence c. Basic Acronym b. Acronymic abbreviat