Sammiee05
Sammiee05 Sammiee05
  • 03-12-2020
  • Mathematics
contestada

2x + y = 7 3x -2y = -7 solve by substitution​

Respuesta :

Аноним Аноним
  • 03-12-2020

Answer:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

(1, 5)

Equation Form:

x = 1, y = 5

Brainliest Please!!

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Answer Link
sitabhusal4800
sitabhusal4800 sitabhusal4800
  • 03-12-2020

Answer:

here,

the given equations are,

2x + y =7

or x=(7-y)/2....(i)

3x - 2y =-7

x=(-7+2y)/3....(ii)

like wise equating equation i and ii

21 -3y = -14 +4y

or, 35=7y

or, y=5

putting value of x in equation ii

x=(-7+2×5)/3

=(-7+10)/3

=3/3

=1

The value of x=1 and y=5.

Answer Link

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