snabiha34 snabiha34

02-11-2020
Mathematics

contestada

I don't want the answer, but I want to know how you got that answer.
4n + 5n + 15 = 5n + 7n

The answer should be like this: X = Constant

Respuesta :

Аноним Аноним

02-11-2020

Answer:

n = 5

Step-by-step explanation:

[tex]4n+5n+15=5n+7n\\\\9n+15=12n\\\\9n+15-15=12n-15\\\\-3n=-15\\\\\frac{-3n=-15}{-3}\\\\ \boxed{n=5}[/tex]

Hope this helps.

Answer Link

Otras preguntas

how many wars did henry II win

what are all of these?

Window design. A triangular window on Ross camp's new scary boat has two sides that measure 87 centimeters 64 centimeter, respectively. The perimeter of the tri

NEED help with homework pls 42.7 divided by 7 36.48 divided by 6 7.29 divided by 9

What is one way local governments are similar to federal governments?

Square root of -121 and simplify it please and show me steps

what percent of 55 is 34

Lizzy bought 4 bags of apples at the store. Her mom gave her 8 more apples. Now Lizzy has 36 apples. How many apples were in each bag?

5 biscuits cost 30p altogether how much do 7 biscuits cost

finish the sentence using a simile - he quickly discovered that his new friend was as smart as