(xt-5)(x+7)=0

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Solution for (xt-5)(x+7)=0 equation:


Simplifying
(xt + -5)(x + 7) = 0

Reorder the terms:
(-5 + tx)(x + 7) = 0

Reorder the terms:
(-5 + tx)(7 + x) = 0

Multiply (-5 + tx) * (7 + x)
(-5(7 + x) + tx(7 + x)) = 0
((7 * -5 + x * -5) + tx(7 + x)) = 0
((-35 + -5x) + tx(7 + x)) = 0
(-35 + -5x + (7 * tx + x * tx)) = 0
(-35 + -5x + (7tx + tx2)) = 0

Reorder the terms:
(-35 + 7tx + tx2 + -5x) = 0
(-35 + 7tx + tx2 + -5x) = 0

Solving
-35 + 7tx + tx2 + -5x = 0

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '35' to each side of the equation.
-35 + 7tx + tx2 + 35 + -5x = 0 + 35

Reorder the terms:
-35 + 35 + 7tx + tx2 + -5x = 0 + 35

Combine like terms: -35 + 35 = 0
0 + 7tx + tx2 + -5x = 0 + 35
7tx + tx2 + -5x = 0 + 35

Combine like terms: 0 + 35 = 35
7tx + tx2 + -5x = 35

Add '5x' to each side of the equation.
7tx + tx2 + -5x + 5x = 35 + 5x

Combine like terms: -5x + 5x = 0
7tx + tx2 + 0 = 35 + 5x
7tx + tx2 = 35 + 5x

Reorder the terms:
-35 + 7tx + tx2 + -5x = 35 + 5x + -35 + -5x

Reorder the terms:
-35 + 7tx + tx2 + -5x = 35 + -35 + 5x + -5x

Combine like terms: 35 + -35 = 0
-35 + 7tx + tx2 + -5x = 0 + 5x + -5x
-35 + 7tx + tx2 + -5x = 5x + -5x

Combine like terms: 5x + -5x = 0
-35 + 7tx + tx2 + -5x = 0

The solution to this equation could not be determined.

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