fernandydejesus7910 fernandydejesus7910
  • 15-05-2020
  • Mathematics
contestada

How can you tell when a equation in one variable has infinitely many solutions or no solution

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sewiqu07
sewiqu07 sewiqu07
  • 15-05-2020

Answer:

The equation simplifies to the point that it no longer contains a variable, but expresses a true equation.

Step-by-step explanation:

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ItzMikeSS
ItzMikeSS ItzMikeSS
  • 15-05-2020

Answer:

Say you have:

[tex]-4x-2=-2-4x[/tex]

We have to add 2 on both sides.

[tex]-4x-2+2=-2-4x+2\\-4x=-4x+0[/tex]

Now, we have to add 4x.

[tex]-4x+4x=-4x+4x+0\\0=0[/tex]

Our variable disappeared but we still have an equality, 0 is equal to 0. Therefore, we say it has infinite solutions.

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