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

Quadratic formula for 2x^+5x-7

-8 3/4 dived by 2 1/6

Based on chapter 6 of Lizzie Bright and the Buckminster Boy, what conclusion can be drawn about Lizzie, given that she went to visit Turner?

Aspect of the physical world

If a family has 4 children in how many ways could the parents have 2 boys and 2 girls

from "Orpheus and Eurydice" Which is a theme of this story?

If you launch a bottle rocket into the sky with initial velocity 100m/s, how long will it take to come back to the launch height? Ignore wind /air resistance

why were colinists in North America angry with great britain?

Describe the Declaration of Independence

Ruben bought 19 pounds of sugar for $9. How many pounds of sugar did he get per dollar.