Seudónimo Seudónimo
  • 01-11-2020
  • Mathematics
contestada

find the value of x, y and z

find the value of x y and z class=

Respuesta :

meredith48034
meredith48034 meredith48034
  • 01-11-2020

Answer:

Step-by-step explanation:

8x = 9x - 7

-x = -7

x = 7

9(7)-7= 63-7=56

8(7)= 56

13y+7+56=180

13y+63=180

13y=117

y=9

13(9)+7= 117+7= 124

5y-11+56=90

5y+45=90

5y=45

y=9

5(9)-11+9(7)-7= z

45-11+63-7=z

34+56=z

90=z

Answer Link

Otras preguntas

I need help on my English homework I have no
How much energy is contained in the mass of a 60-kilogram person?
Well explained answer plz: Can girls with dark black skin bleach there girlstashes? ???
What is x+y+4x-3x+2y+ 3y
How do u answer 3(x+2)=x-18
The golfer hits the golf ball. The quadratic y=-8*x^2 +48*x gives the time x seconds when the golf ball is at height 0 feet. In total, how long is the golf ball
Which decimal is equal to 7/10?A. 0.71B. 0.7C. 0.07D. 0.071
1. What is the empirical formula for a compound containing 63.8% N and 36.2% O? a. N₂O₅ b. N₂O₃ c. NO₂ d. NO e. N2₂O
when did fair trade start
Which geographic factor was most significant in helping the soviet union withstand german attacks in world war 2