carolinefleming carolinefleming
  • 25-10-2018
  • Mathematics
contestada

How do you solve -2/3x + 5 = 20 - x

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-10-2018

-2/3x + 5 = 20 - x

subtract 5 from each side

-2/3 x = 15 -x

add x to each side

-2/3 x +x = 15

get a common denominator of 3 for the x terms

-2/3x + 3/3 x =15

combine like terms

1/3 x = 15

multiply by 3 on each side

x = 45

Answer: x=45

Answer Link

Otras preguntas

The chart below shows some events in Earth's history and the primary sources of information which were examined to date the events. Earth event ferns appear amp
What is the length of EF?
Why were weaving and embroidery not accepted forms of art until recently? (PLZ HELP)
WHAT ARE THESE TRIANGLES SIMILAR BY?? SSS SAS OR AA
Please answer it really need it!
A local stadium seats 27,250 fans. For a special event, 12% of the seats were reserved for students. What was the total number of seats reserved for students?
What part of the cell needs oxygen in order for cellular respiration to take place?
Why the chaos monarchy ( centralized power) nobles
Simplify 1/8 - 1/9 x+3/4-2/3x
Why is prevention important to somebody's health status?