kalendia194 kalendia194
  • 03-11-2018
  • Mathematics
contestada

how do you solve 2z-31=-9z+24

Respuesta :

vdebarbieris
vdebarbieris vdebarbieris
  • 03-11-2018

Answer:

2z-31 = -9z+24

First, combine like terms:  11z = 55

Then, divide both sides by 11: 11z/11 = 55/11

Simplify: z=5

Step-by-step explanation:


Answer Link
sammy56385 sammy56385
  • 03-11-2018

You drop a line down from the equals sign you subtract 9 Z from 2 Z and you get 7 Z - 31 = 24 then you add 31 to 24 and you get 7 Z = 55 you then divide the 7 from 7 Z and 55 then your answer will be Z=55/7

Answer Link

Otras preguntas

what is glossities and deficiency
What's the other word generous in overlooking insult or injury by others; rising above pettiness
Molecular scientists can read the DNA code and compare the DNA of different organisms. This concept is used in molecular clocks to determine which of the follow
How many moles of water (H2O) would be produced if 10 moles of O2 gas reacted completely with excess H2 gas?2 H2(g) + O2(g) → 2 H2O(g)A. 5 B. 10 C. 20 D. 30
What would cause a decrease in the quality of circulating red blood cells
Which expression is equivalent to 27/125
What's the other word stubborn; inflexible
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
How do we use the Pythagoras theorem in "everyday life".
Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater