2(-2a(2a)-4d)-(-3a(-3a)+17d)=

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Solution for 2(-2a(2a)-4d)-(-3a(-3a)+17d)= equation: 


Simplifying
2(-2a(2a) + -4d) + -1(-3a(-3a) + 17d) = 0

Remove parenthesis around (2a)
2(-2a * 2a + -4d) + -1(-3a(-3a) + 17d) = 0

Reorder the terms for easier multiplication:
2(-2 * 2a * a + -4d) + -1(-3a(-3a) + 17d) = 0

Multiply -2 * 2
2(-4a * a + -4d) + -1(-3a(-3a) + 17d) = 0

Multiply a * a
2(-4a2 + -4d) + -1(-3a(-3a) + 17d) = 0
(-4a2 * 2 + -4d * 2) + -1(-3a(-3a) + 17d) = 0
(-8a2 + -8d) + -1(-3a(-3a) + 17d) = 0

Remove parenthesis around (-3a)
-8a2 + -8d + -1(-3a * -3a + 17d) = 0

Reorder the terms for easier multiplication:
-8a2 + -8d + -1(-3 * -3a * a + 17d) = 0

Multiply -3 * -3
-8a2 + -8d + -1(9a * a + 17d) = 0

Multiply a * a
-8a2 + -8d + -1(9a2 + 17d) = 0
-8a2 + -8d + (9a2 * -1 + 17d * -1) = 0
-8a2 + -8d + (-9a2 + -17d) = 0

Reorder the terms:
-8a2 + -9a2 + -8d + -17d = 0

Combine like terms: -8a2 + -9a2 = -17a2
-17a2 + -8d + -17d = 0

Combine like terms: -8d + -17d = -25d
-17a2 + -25d = 0

Solving
-17a2 + -25d = 0

Solving for variable 'a'.

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

Add '25d' to each side of the equation.
-17a2 + -25d + 25d = 0 + 25d

Combine like terms: -25d + 25d = 0
-17a2 + 0 = 0 + 25d
-17a2 = 0 + 25d
Remove the zero:
-17a2 = 25d

Divide each side by '-17'.
a2 = -1.470588235d

Simplifying
a2 = -1.470588235d

Combine like terms: -1.470588235d + 1.470588235d = 0.000000000
a2 + 1.470588235d = 0.000000000

The solution to this equation could not be determined.

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