3x^2+30x=-63

Solution for 3x^2+30x=-63 equation:

Simplifying
3x2 + 30x = -63

Reorder the terms:
30x + 3x2 = -63

Solving
30x + 3x2 = -63

Solving for variable 'x'.

Reorder the terms:
63 + 30x + 3x2 = -63 + 63

Combine like terms: -63 + 63 = 0
63 + 30x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(21 + 10x + x2) = 0

Factor a trinomial.
3((7 + x)(3 + x)) = 0

Ignore the factor 3.
Subproblem 1
Set the factor '(7 + x)' equal to zero and attempt to solve:

Simplifying
7 + x = 0

Solving
7 + x = 0

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

Add '-7' to each side of the equation.
7 + -7 + x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + x = 0 + -7
x = 0 + -7

Combine like terms: 0 + -7 = -7
x = -7

Simplifying
x = -7
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 = {-7, -3}