5(c-5d^2)-2(6c-d^2)=

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Solution for 5(c-5d^2)-2(6c-d^2)= equation: 


Simplifying
5(c + -5d2) + -2(6c + -1d2) = 0
(c * 5 + -5d2 * 5) + -2(6c + -1d2) = 0
(5c + -25d2) + -2(6c + -1d2) = 0
5c + -25d2 + (6c * -2 + -1d2 * -2) = 0
5c + -25d2 + (-12c + 2d2) = 0

Reorder the terms:
5c + -12c + -25d2 + 2d2 = 0

Combine like terms: 5c + -12c = -7c
-7c + -25d2 + 2d2 = 0

Combine like terms: -25d2 + 2d2 = -23d2
-7c + -23d2 = 0

Solving
-7c + -23d2 = 0

Solving for variable 'c'.

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

Add '23d2' to each side of the equation.
-7c + -23d2 + 23d2 = 0 + 23d2

Combine like terms: -23d2 + 23d2 = 0
-7c + 0 = 0 + 23d2
-7c = 0 + 23d2
Remove the zero:
-7c = 23d2

Divide each side by '-7'.
c = -3.285714286d2

Simplifying
c = -3.285714286d2

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