(-7-2z)(-7+2z)=equation

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Solution for (-7-2z)(-7+2z)=equation equation:


Simplifying
(-7 + -2z)(-7 + 2z) = equation

Multiply (-7 + -2z) * (-7 + 2z)
(-7(-7 + 2z) + -2z * (-7 + 2z)) = equation
((-7 * -7 + 2z * -7) + -2z * (-7 + 2z)) = equation
((49 + -14z) + -2z * (-7 + 2z)) = equation
(49 + -14z + (-7 * -2z + 2z * -2z)) = equation
(49 + -14z + (14z + -4z2)) = equation

Combine like terms: -14z + 14z = 0
(49 + 0 + -4z2) = equation
(49 + -4z2) = equation

Solving
49 + -4z2 = aeinoqtu

Solving for variable 'z'.

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

Add '-49' to each side of the equation.
49 + -49 + -4z2 = -49 + aeinoqtu

Combine like terms: 49 + -49 = 0
0 + -4z2 = -49 + aeinoqtu
-4z2 = -49 + aeinoqtu

Divide each side by '-4'.
z2 = 12.25 + -0.25aeinoqtu

Simplifying
z2 = 12.25 + -0.25aeinoqtu

Reorder the terms:
-12.25 + 0.25aeinoqtu + z2 = 12.25 + -0.25aeinoqtu + -12.25 + 0.25aeinoqtu

Reorder the terms:
-12.25 + 0.25aeinoqtu + z2 = 12.25 + -12.25 + -0.25aeinoqtu + 0.25aeinoqtu

Combine like terms: 12.25 + -12.25 = 0.00
-12.25 + 0.25aeinoqtu + z2 = 0.00 + -0.25aeinoqtu + 0.25aeinoqtu
-12.25 + 0.25aeinoqtu + z2 = -0.25aeinoqtu + 0.25aeinoqtu

Combine like terms: -0.25aeinoqtu + 0.25aeinoqtu = 0.00
-12.25 + 0.25aeinoqtu + z2 = 0.00

The solution to this equation could not be determined.

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