(-2y^2+11d)-(4y^2-2d)=

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Solution for (-2y^2+11d)-(4y^2-2d)= equation:


Simplifying
(-2y2 + 11d) + -1(4y2 + -2d) = 0

Reorder the terms:
(11d + -2y2) + -1(4y2 + -2d) = 0

Remove parenthesis around (11d + -2y2)
11d + -2y2 + -1(4y2 + -2d) = 0

Reorder the terms:
11d + -2y2 + -1(-2d + 4y2) = 0
11d + -2y2 + (-2d * -1 + 4y2 * -1) = 0
11d + -2y2 + (2d + -4y2) = 0

Reorder the terms:
11d + 2d + -2y2 + -4y2 = 0

Combine like terms: 11d + 2d = 13d
13d + -2y2 + -4y2 = 0

Combine like terms: -2y2 + -4y2 = -6y2
13d + -6y2 = 0

Solving
13d + -6y2 = 0

Solving for variable 'd'.

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

Add '6y2' to each side of the equation.
13d + -6y2 + 6y2 = 0 + 6y2

Combine like terms: -6y2 + 6y2 = 0
13d + 0 = 0 + 6y2
13d = 0 + 6y2
Remove the zero:
13d = 6y2

Divide each side by '13'.
d = 0.4615384615y2

Simplifying
d = 0.4615384615y2

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