AnavaeY375451 AnavaeY375451
  • 03-11-2022
  • Mathematics
contestada

Solve the system by substitution. 9y = x - 4x + y = -35 Submit Answer

Respuesta :

BasharN756221 BasharN756221
  • 03-11-2022

Let:

[tex]\begin{gathered} 9y=x\text{ (1)} \\ -4x+y=-35\text{ (2)} \end{gathered}[/tex]

Replace (1) into (2):

[tex]\begin{gathered} -4(9y)+y=-35 \\ -36y+y=-35 \\ -35y=-35 \\ y=1 \\ \text{ Replace y into (1)} \\ x=9(1) \\ x=9 \end{gathered}[/tex]

Answer Link

Otras preguntas

5/2 (7x-15)+x>13/2-3/2[tex] \frac{5}{2} (7x - 15) + x \geqslant \frac{13}{2} x - \frac{3}{2} [/tex]
41x0x3 what property is this
This set of points is on the graph of a function. {(−2,5),(−1,2),(0,1),(2,5)} Which points are on the graph of the inverse? Select each correct answer.
Choose the letter of the combined sentence that reads most smoothly, clearly, and logically. A. Although the rain began falling, the umpires called the game.
Does absorption of fructose takes longer than the other monosaccharides.
HELP ME PLEASE!!!!!’n
A square and rectangle have the same perimeters.The lengtj of a side of the square is 4x-1.The length of the rectangle is 2x+1 and the width is x+2 write and so
how to solve multi step equation
hich battle of 1314 did Robert the Bruce defeat the English forces?
what helps to stabilize cell membranes and is used by the body to break down steriods