amelendez008618 amelendez008618
  • 14-04-2021
  • Mathematics
contestada

1) 15 = 5(x +2 ) 2) 5n + 34 = -2(1-7n)

n=
x=

Ill mark brainliest if yall help me and ill make it 20 points

Respuesta :

Аноним Аноним
  • 14-04-2021
1) 15 = 5(x + 2)
15 = 5x + 10
15 - 10 = 5x + 10 - 10
5 = 5x
5/5 = 5x/5
1 = x

2) 5n + 34 = -21(1-7n)
5n + 34 = -21 + 147n
5n + 34 = -21 + 147n
5n - 147n + 34 = -21 + 147n - 147n
-142n + 34 = -21
-142n + 34 - 34 = -21 - 34
-142n = -55
-142n/-142 = -55/-142
n = 55/142
Answer Link

Otras preguntas

How many light sources do you know Pls list them
What is the formula for the volume of a cuboid?
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i
How do you do this algebra question
What are three interesting facts about Susan B. Anthony's childhood ?
find the difference: 7 7/8 - 3 1/4
find the difference: 7 7/8 - 3 1/4
What long-term effect do you think EU membership will have on nationalism in Europe? Explain.
find the difference: 7 7/8 - 3 1/4
Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.