thompsonav84 thompsonav84
  • 14-07-2022
  • Mathematics
contestada

Solve the system of equations using substitution.
y = -2X +1
4x + 2y = -2

Respuesta :

die4kev
die4kev die4kev
  • 14-07-2022

Answer:

Step-by-step explanation:

4x + 2(-2X +1) = -2

Order of operations -

4x + -4x +2 = -2

Combine terms

4x-4x=0x

2 = -2

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jimrgrant1 jimrgrant1
  • 14-07-2022

Answer:

no solution

Step-by-step explanation:

y = - 2x + 1 → (1)

4x + 2y = - 2 → (2)

substitute y = - 2x + 1 into (2)

4x + 2(- 2x + 1) = - 2 ← distribute parenthesis and simplify left side

4x - 4x + 2 = - 2 ( subtract 2 from both sides )

0 = - 4 ← not possible

this indicates the system of equations has no solution

Answer Link

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