8a^2-5[5b-5b(b+3)]=

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Solution for 8a^2-5[5b-5b(b+3)]= equation:


Simplifying
8a2 + -5[5b + -5b(b + 3)] = 0

Reorder the terms:
8a2 + -5[5b + -5b(3 + b)] = 0
8a2 + -5[5b + (3 * -5b + b * -5b)] = 0
8a2 + -5[5b + (-15b + -5b2)] = 0

Combine like terms: 5b + -15b = -10b
8a2 + -5[-10b + -5b2] = 0
8a2 + [-10b * -5 + -5b2 * -5] = 0
8a2 + [50b + 25b2] = 0

Solving
8a2 + 50b + 25b2 = 0

Solving for variable 'a'.

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

Add '-50b' to each side of the equation.
8a2 + 50b + -50b + 25b2 = 0 + -50b

Combine like terms: 50b + -50b = 0
8a2 + 0 + 25b2 = 0 + -50b
8a2 + 25b2 = 0 + -50b
Remove the zero:
8a2 + 25b2 = -50b

Add '-25b2' to each side of the equation.
8a2 + 25b2 + -25b2 = -50b + -25b2

Combine like terms: 25b2 + -25b2 = 0
8a2 + 0 = -50b + -25b2
8a2 = -50b + -25b2

Divide each side by '8'.
a2 = -6.25b + -3.125b2

Simplifying
a2 = -6.25b + -3.125b2

Reorder the terms:
a2 + 6.25b + 3.125b2 = -6.25b + 6.25b + -3.125b2 + 3.125b2

Combine like terms: -6.25b + 6.25b = 0.00
a2 + 6.25b + 3.125b2 = 0.00 + -3.125b2 + 3.125b2
a2 + 6.25b + 3.125b2 = -3.125b2 + 3.125b2

Combine like terms: -3.125b2 + 3.125b2 = 0.000
a2 + 6.25b + 3.125b2 = 0.000

The solution to this equation could not be determined.

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