(5y^2+7x+3)-(-y-2-3y^2)=

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Solution for (5y^2+7x+3)-(-y-2-3y^2)= equation:


Simplifying
(5y2 + 7x + 3) + -1(-1y + -2 + -3y2) = 0

Reorder the terms:
(3 + 7x + 5y2) + -1(-1y + -2 + -3y2) = 0

Remove parenthesis around (3 + 7x + 5y2)
3 + 7x + 5y2 + -1(-1y + -2 + -3y2) = 0

Reorder the terms:
3 + 7x + 5y2 + -1(-2 + -1y + -3y2) = 0
3 + 7x + 5y2 + (-2 * -1 + -1y * -1 + -3y2 * -1) = 0
3 + 7x + 5y2 + (2 + 1y + 3y2) = 0

Reorder the terms:
3 + 2 + 7x + 1y + 5y2 + 3y2 = 0

Combine like terms: 3 + 2 = 5
5 + 7x + 1y + 5y2 + 3y2 = 0

Combine like terms: 5y2 + 3y2 = 8y2
5 + 7x + 1y + 8y2 = 0

Solving
5 + 7x + 1y + 8y2 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + 7x + 1y + -5 + 8y2 = 0 + -5

Reorder the terms:
5 + -5 + 7x + 1y + 8y2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 7x + 1y + 8y2 = 0 + -5
7x + 1y + 8y2 = 0 + -5

Combine like terms: 0 + -5 = -5
7x + 1y + 8y2 = -5

Add '-1y' to each side of the equation.
7x + 1y + -1y + 8y2 = -5 + -1y

Combine like terms: 1y + -1y = 0
7x + 0 + 8y2 = -5 + -1y
7x + 8y2 = -5 + -1y

Add '-8y2' to each side of the equation.
7x + 8y2 + -8y2 = -5 + -1y + -8y2

Combine like terms: 8y2 + -8y2 = 0
7x + 0 = -5 + -1y + -8y2
7x = -5 + -1y + -8y2

Divide each side by '7'.
x = -0.7142857143 + -0.1428571429y + -1.142857143y2

Simplifying
x = -0.7142857143 + -0.1428571429y + -1.142857143y2

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