josselynestrada18 josselynestrada18
  • 06-12-2020
  • Mathematics
contestada

Solve the system by substitution

7x-6y=16 (1)
y=-5

Show step by step

Respuesta :

tomjeery22505 tomjeery22505
  • 06-12-2020

Answer:

7x - 6y = 16

y = (-5)

using substitution method

7x - 6(-5) = 16

7x +30 = 16

7x = 16 - 30

7x = 14

x = 14/7

x= 2

Answer Link

Otras preguntas

Evaluate the expression [3(15+4)2 +2(20+5)2]0 0 5 1 2
When Damian runs the 400 meter dash, his finishing times are normally distributed with a mean of 60 seconds and a standard deviation of 1 second. Using the empi
Given the function f(x) = 10x + 8, find each of the following. f(7)= f(-8)= f(0)=
What event led to the passage of the Gulf of Tonkin Resolution? The assassination of President Kennedy An alleged attack on US Navy ships by North Vietnam O The
can someone help me please!
silvina tuvo un accidente en su automóvil. cierto falso
20% of a number is 184. What is the number
If DNA sequence were to change in super hero's, what would this be called? *Just for an assignment*
“Comrades,” he said quietly, “do you know who is responsible for this? Do you know the enemy who has come in the night and overthrown our windmill? SNOWBALL!” h
Chemical reactions differ from nuclear reactions in several important ways. a. True b. False