anxiety1001
anxiety1001 anxiety1001
  • 02-12-2021
  • Mathematics
contestada

If -3x - 7y = -5 is a true equation, what would be the value of -12x – 28y? ​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-12-2021

Answer:

-20

Step-by-step explanation:

-3x - 7y = -5

Multiply each side by 4

4(-3x - 7y) = -5*4

-12x -28y = -20

Answer Link

Otras preguntas

Identify the characteristics of a severe storm.
What did legalists believe government must do?
A companies profit motive‘s benefit customers by ensuring the product and services they need are available at a high-quality what is this describing A. Laiss
Explain the steps you would use to solve the following equations using elimination. give your final answer x+y=31 x-y=3
Who was the attorney general of the united states during the freedom rides ?
Find the value of the expression. j − h ÷ 4 for h = 4 and j = 5
The president pro tempore of the Senate is the most senior senator in the Senate. the whip of the majority party. the leader of the majority party. the senior s
Complete and balance the precipitation reaction. include physical states in your answer. click here for solubility rules. cucl2 (aq) + na2co3 (aq) --->
Is a milligram larger than a gram??
Vinegar is a(n) ________ because its pH is about 3.5.