ss036497 ss036497

11-09-2020
Mathematics

contestada

Solve for x: 3x−7=7x+13

Respuesta :

CSMedrano CSMedrano

11-09-2020

Answer:

x=-5

Step-by-step explanation:

[tex]3x-7=7x+13\\\\3x-7+7=7x+13+7\\\\3x=7x+20\\\\3x-7x=7x+20-7x\\\\-4x=20\\\\\frac{-1}{4}(-4x) =\frac{-1}{4}(20)\\\\x=-5[/tex]

Answer Link

Otras preguntas

Alex and Ben were given a total of £360 they shared the money in the ratio 5:7 Ben received more money then Alex.how much more?

How much CaCl2, in grams, is needed to make 2.0 L of a 3.5M solution?

Why does scaring someone get rid of hiccups?

I Need Help Please Kate has some dimes and quarters. If she has 32 coins worth a total of $5.30, how many of each type of coin does she have

How to write an answer to 3 significant figures

Aristotle,one of the first scientists to group organisms,grouped animals according to what way?

please help me with this problem 3.14 = 22/7 and r = 7/4

please help me with this problem 3.14 = 22/7 and r = 7/4

The battles in the revolutionary war and the blanks aren't filled.

what is the sociological name for strangers waiting in line to buy concert ticket.