6x^2+63x+98=3x^2+39x+53

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Solution for 6x^2+63x+98=3x^2+39x+53 equation:


Simplifying
6x2 + 63x + 98 = 3x2 + 39x + 53

Reorder the terms:
98 + 63x + 6x2 = 3x2 + 39x + 53

Reorder the terms:
98 + 63x + 6x2 = 53 + 39x + 3x2

Solving
98 + 63x + 6x2 = 53 + 39x + 3x2

Solving for variable 'x'.

Reorder the terms:
98 + -53 + 63x + -39x + 6x2 + -3x2 = 53 + 39x + 3x2 + -53 + -39x + -3x2

Combine like terms: 98 + -53 = 45
45 + 63x + -39x + 6x2 + -3x2 = 53 + 39x + 3x2 + -53 + -39x + -3x2

Combine like terms: 63x + -39x = 24x
45 + 24x + 6x2 + -3x2 = 53 + 39x + 3x2 + -53 + -39x + -3x2

Combine like terms: 6x2 + -3x2 = 3x2
45 + 24x + 3x2 = 53 + 39x + 3x2 + -53 + -39x + -3x2

Reorder the terms:
45 + 24x + 3x2 = 53 + -53 + 39x + -39x + 3x2 + -3x2

Combine like terms: 53 + -53 = 0
45 + 24x + 3x2 = 0 + 39x + -39x + 3x2 + -3x2
45 + 24x + 3x2 = 39x + -39x + 3x2 + -3x2

Combine like terms: 39x + -39x = 0
45 + 24x + 3x2 = 0 + 3x2 + -3x2
45 + 24x + 3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
45 + 24x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(15 + 8x + x2) = 0

Factor a trinomial.
3((5 + x)(3 + x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Subproblem 2

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

Solution

x = {-5, -3}

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