Perry1635 Perry1635
  • 04-04-2020
  • Mathematics
contestada

How do I solve this equation using the substitution method?

x -3y = 4

4x - 2y = 26

Respuesta :

TheNoobXD
TheNoobXD TheNoobXD
  • 04-04-2020

Answer:

(7,1)

Step-by-step explanation:

x-3y=4

4x-2y=26

change numbers on top to an equation

x=4+3y

4x-2y=26

substitute x into an equation

4(4+3y)-2y=26

solve

y=1

substitute y into an equation

x=4+3•1

multiply 3 and 1

x=4+3

x=7

(7,1)

Answer Link

Otras preguntas

A student on a tower 49 m height drops a stone. One second later he throws a second stone after the first. They both hit the ground at the same time, with what
A girl pushes herself up a steep ramp in her wheelchair. She gains a vertical distance of 25.8 m when she reaches the top of the ramp. She turns around and coas
pls help me im confused! angle #1 = x = ? angle #2 = X + 30 = ?
Elena es Americana. Ella es ______ Los Angeles
He said to me " why are you so lazy "? . Change in into indirect
By studying the suffix, the reader can determine that "impetuous” most likely means
Owen's firm runs their critical applications in a public cloud. recently, their launch of a new product resulted in a surge of customer orders, but they were un
how did life begin? are we alone in the universe?
Inaaya has a jar of coins containing only nickels, dimes, and quarters. A nickel is worth 5 cents, a dime is worth 10 cents, a quarter is worth 25 cents, and a
If the assessment rate is 46% and the tax rate is $37.84 per $1,000 of assessed value, the property tax on a house with a market value of $170,000 is