24mattieabernathy 24mattieabernathy
  • 25-03-2020
  • Mathematics
contestada

How do you solve
7x=-35
-8x+9y=4

Respuesta :

fayemioluwatomisin
fayemioluwatomisin fayemioluwatomisin
  • 26-03-2020

Answer:x=-5 and y=-4

Step-by-step explanation:

7x=-35

-8x+9y=4

To get x

Divide equation one by 7

7x/7=-35/7

x=-5

Substitute for x in equation ii

-8(-5)+9y=4

40+9y=4

9y=4-40

9y=-36

y=-4

Answer Link

Otras preguntas

how reliable are grammar checkers?
Factor then solve.1.81 - 4x²=02. 4s² + 9 = 12s
The boy was penitent and _______ to the store clerk for stealing candy.a-bragged b-apologizedc-talked d-cordial
Find the domain of each rational expression. f(x)=5x-7/4
the one to one functions G and H are defined as followG={(-8,1),(1,5),(4,-5)(8,-9)}H(x)=3x+4find the following g^-1(1)=h^-1(x)=(h^-1oh)(-2)=
Calculate the slope of a Line that intersects point (6,2) And ((-4,-3). A.1/2. B.2/3 C.4/5. D.7/8. For me the answer are a. Please help me.
The sum of two numbers is 17 and their different is 5. Find two answers
The name of each contestant is written on a separate card, the cards are placed in a bag, and three names are picked from the bag. Identify which type of sampli
can you tell me what Is Pleonasm?
how reliable are grammar checkers?