(5y^2+3)-2(y^2-y+1.5)=

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Solution for (5y^2+3)-2(y^2-y+1.5)= equation:


Simplifying
(5y2 + 3) + -2(y2 + -1y + 1.5) = 0

Reorder the terms:
(3 + 5y2) + -2(y2 + -1y + 1.5) = 0

Remove parenthesis around (3 + 5y2)
3 + 5y2 + -2(y2 + -1y + 1.5) = 0

Reorder the terms:
3 + 5y2 + -2(1.5 + -1y + y2) = 0
3 + 5y2 + (1.5 * -2 + -1y * -2 + y2 * -2) = 0
3 + 5y2 + (-3 + 2y + -2y2) = 0

Reorder the terms:
3 + -3 + 2y + 5y2 + -2y2 = 0

Combine like terms: 3 + -3 = 0
0 + 2y + 5y2 + -2y2 = 0
2y + 5y2 + -2y2 = 0

Combine like terms: 5y2 + -2y2 = 3y2
2y + 3y2 = 0

Solving
2y + 3y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(2 + 3y) = 0

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y = 0

Subproblem 2

Set the factor '(2 + 3y)' equal to zero and attempt to solve: Simplifying 2 + 3y = 0 Solving 2 + 3y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3y = 0 + -2 3y = 0 + -2 Combine like terms: 0 + -2 = -2 3y = -2 Divide each side by '3'. y = -0.6666666667 Simplifying y = -0.6666666667

Solution

y = {0, -0.6666666667}

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