Akenti Akenti
  • 13-11-2019
  • Mathematics
contestada


5(x + 20) = 7x + 30

Respuesta :

Аноним Аноним
  • 13-11-2019

x = 35

step by step in picture:

Ver imagen Аноним
Answer Link
cliftonlauren4
cliftonlauren4 cliftonlauren4
  • 13-11-2019
Start by multiplying out the 5
5x + 100 = 7x + 30

Subtract 5x from both sides
100 = 2x +30

Subtract 30 from both sides
70 = 2x

Divide by 2
x=35
Answer Link

Otras preguntas

When I drop a bouncy ball it bounces back up to me. What force causes it to bounce?
How many ideas should be on each note card in the index-card method of note-taking?
You are writing a paper on the history of the Socialist Party of America. Which historical figure would you need to research? A. Theodore Roosevelt B. John Rock
Farmer Fran has 47 barnyard animals. Consisting of only chickens and sheep. If these animal's have 138 legs how many of each type of animal are there?
What injustice occurs after the death of King nare maghan
What's the general rule of two integers that vary in sign
A pendulum is made of a 250 g metal ball suspended 50.0 cm below a support by a string. The ball is moved sideways along the swing arc so that it is 3.0 cm high
which was not a justification for slavery that Mississippi offered? A. it benefits Commerce B. only the "black race" can bear The Tropical Sun C. it is their di
Why shouldn't the word partly be divided by a hyphen? A.Do not divide proper nouns or proper adjectives. B.Do not divide a one-syllable word. C.A two-letter wor
Please help with 1 and 2 ! Thanks!!