Seudónimo Seudónimo

17-02-2021
Chemistry

contestada

mhanifa, can you answer this question pls?

Solve for x.
1. 5(2x +15) = 55
2. 9(6x +4) = 166
3. 3(8x +20) = 356

Respuesta :

samanthasummers12013 samanthasummers12013

17-02-2021

Answer:

1. x=-2

2. x=65/27

3. x=37/3

Explanation:

Isolate x

1. Divide by 5: 2x+15=11

2x=11-15

x=-2

2. Distribute: 54x+36=166

54x=166-36

x=130/54

Simplify by dividing by 2: x=65/27

3. Distribute: 24x+60=356

24x=356-60

x=296/24

Simplify by dividing by 8: x=37/3

Answer Link

Otras preguntas

What is the predicate in this sentence: Our family likes different kinds of food.

how to solve 689 divied by 24

what is 31/10 as a whole number

Approximately how much of Central America’s agricultural land is used for cattle grazing?

In a survey, 27% of the people chose salads over a meat dish. In all 81 people chose salads. How many people where in the survey?

Approximately how much of Central America’s agricultural land is used for cattle grazing?

what features of child labor seemed newly objectionable in the context of factory industry?

The background against which the action of a story takes place is called the?

Eli is making guacamole.he uses 2 tablespoons of cilantro for every 3 avocados.at this rate, how many tablespoons of cilantro will he need for 9 avocados

Mr.Jose divided his money in the ratio of 5:2 between Brian and Charlie.Brain got the smaller amount of $156.How much did Charlie receive PLEASE ANSWER FAST tha