75squared=(3x+21)(3X+1)

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Solution for 75squared=(3x+21)(3X+1) equation: 


Simplifying
75squared = (3x + 21)(3X + 1)

Reorder the terms:
75adeqrsu = (21 + 3x)(3X + 1)

Reorder the terms:
75adeqrsu = (21 + 3x)(1 + 3X)

Multiply (21 + 3x) * (1 + 3X)
75adeqrsu = (21(1 + 3X) + 3x * (1 + 3X))
75adeqrsu = ((1 * 21 + 3X * 21) + 3x * (1 + 3X))
75adeqrsu = ((21 + 63X) + 3x * (1 + 3X))
75adeqrsu = (21 + 63X + (1 * 3x + 3X * 3x))
75adeqrsu = (21 + 63X + (3x + 9xX))
75adeqrsu = (21 + 63X + 3x + 9xX)

Solving
75adeqrsu = 21 + 63X + 3x + 9xX

Solving for variable 'a'.

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

Divide each side by '75deqrsu'.
a = 0.28d-1e-1q-1r-1s-1u-1 + 0.84d-1e-1q-1r-1s-1u-1X + 0.04d-1e-1q-1r-1s-1u-1x + 0.12d-1e-1q-1r-1s-1u-1xX

Simplifying
a = 0.28d-1e-1q-1r-1s-1u-1 + 0.84d-1e-1q-1r-1s-1u-1X + 0.04d-1e-1q-1r-1s-1u-1x + 0.12d-1e-1q-1r-1s-1u-1xX

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