0=3y^2+48y+45

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Solution for 0=3y^2+48y+45 equation:


Simplifying
0 = 3y2 + 48y + 45

Reorder the terms:
0 = 45 + 48y + 3y2

Solving
0 = 45 + 48y + 3y2

Solving for variable 'y'.

Combine like terms: 0 + -45 = -45
-45 + -48y + -3y2 = 45 + 48y + 3y2 + -45 + -48y + -3y2

Reorder the terms:
-45 + -48y + -3y2 = 45 + -45 + 48y + -48y + 3y2 + -3y2

Combine like terms: 45 + -45 = 0
-45 + -48y + -3y2 = 0 + 48y + -48y + 3y2 + -3y2
-45 + -48y + -3y2 = 48y + -48y + 3y2 + -3y2

Combine like terms: 48y + -48y = 0
-45 + -48y + -3y2 = 0 + 3y2 + -3y2
-45 + -48y + -3y2 = 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
-45 + -48y + -3y2 = 0

Factor out the Greatest Common Factor (GCF), '-3'.
-3(15 + 16y + y2) = 0

Factor a trinomial.
-3((15 + y)(1 + y)) = 0

Ignore the factor -3.

Subproblem 1

Set the factor '(15 + y)' equal to zero and attempt to solve: Simplifying 15 + y = 0 Solving 15 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + y = 0 + -15 Combine like terms: 15 + -15 = 0 0 + y = 0 + -15 y = 0 + -15 Combine like terms: 0 + -15 = -15 y = -15 Simplifying y = -15

Subproblem 2

Set the factor '(1 + y)' equal to zero and attempt to solve: Simplifying 1 + y = 0 Solving 1 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + y = 0 + -1 y = 0 + -1 Combine like terms: 0 + -1 = -1 y = -1 Simplifying y = -1

Solution

y = {-15, -1}

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