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

Think about the nitrogen cycle, the oxygen cycle and the carbon cycle. Why are these all considered cycles?
Fatma got 5 tetra fish for her birthday. She has a prism-like water tank whose base area is 0.5 square meters and height is 0.4 meters.Assuming Fatma fills the
Mis amigos y yo pensábamos...
Brainliest for whoever gets this correct Paint a wall that measures 2.1 m by 5.2 m. A tin of paint covers 3.5 m? If the tin contains exactly 0.5 litres of paint
Which equation is equivalent to..???
Whats 1+100,920x829+93
What is the answer? With explanation please!
Select the correct answer. What is a SWOT analysis?
a circle with the area 9 pi has a sector with a central angle of 60 degrees. what is the area of the sector?
Sean has just changed schools. In his new school, students must stand when they speak and refer to their teachers as ma'am or sir. The first time he answers a q