25(xsqured-9)=25(x-3)(x+3)

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Solution for 25(xsqured-9)=25(x-3)(x+3) equation:


Simplifying
25(xsqured + -9) = 25(x + -3)(x + 3)

Reorder the terms:
25(-9 + deqrsux) = 25(x + -3)(x + 3)
(-9 * 25 + deqrsux * 25) = 25(x + -3)(x + 3)
(-225 + 25deqrsux) = 25(x + -3)(x + 3)

Reorder the terms:
-225 + 25deqrsux = 25(-3 + x)(x + 3)

Reorder the terms:
-225 + 25deqrsux = 25(-3 + x)(3 + x)

Multiply (-3 + x) * (3 + x)
-225 + 25deqrsux = 25(-3(3 + x) + x(3 + x))
-225 + 25deqrsux = 25((3 * -3 + x * -3) + x(3 + x))
-225 + 25deqrsux = 25((-9 + -3x) + x(3 + x))
-225 + 25deqrsux = 25(-9 + -3x + (3 * x + x * x))
-225 + 25deqrsux = 25(-9 + -3x + (3x + x2))

Combine like terms: -3x + 3x = 0
-225 + 25deqrsux = 25(-9 + 0 + x2)
-225 + 25deqrsux = 25(-9 + x2)
-225 + 25deqrsux = (-9 * 25 + x2 * 25)
-225 + 25deqrsux = (-225 + 25x2)

Add '225' to each side of the equation.
-225 + 225 + 25deqrsux = -225 + 225 + 25x2

Combine like terms: -225 + 225 = 0
0 + 25deqrsux = -225 + 225 + 25x2
25deqrsux = -225 + 225 + 25x2

Combine like terms: -225 + 225 = 0
25deqrsux = 0 + 25x2
25deqrsux = 25x2

Solving
25deqrsux = 25x2

Solving for variable 'd'.

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

Divide each side by '25eqrsux'.
d = e-1q-1r-1s-1u-1x

Simplifying
d = e-1q-1r-1s-1u-1x

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