2x^2-48=5x^2-7x-30

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Solution for 2x^2-48=5x^2-7x-30 equation:


Simplifying
2x2 + -48 = 5x2 + -7x + -30

Reorder the terms:
-48 + 2x2 = 5x2 + -7x + -30

Reorder the terms:
-48 + 2x2 = -30 + -7x + 5x2

Solving
-48 + 2x2 = -30 + -7x + 5x2

Solving for variable 'x'.

Reorder the terms:
-48 + 30 + 7x + 2x2 + -5x2 = -30 + -7x + 5x2 + 30 + 7x + -5x2

Combine like terms: -48 + 30 = -18
-18 + 7x + 2x2 + -5x2 = -30 + -7x + 5x2 + 30 + 7x + -5x2

Combine like terms: 2x2 + -5x2 = -3x2
-18 + 7x + -3x2 = -30 + -7x + 5x2 + 30 + 7x + -5x2

Reorder the terms:
-18 + 7x + -3x2 = -30 + 30 + -7x + 7x + 5x2 + -5x2

Combine like terms: -30 + 30 = 0
-18 + 7x + -3x2 = 0 + -7x + 7x + 5x2 + -5x2
-18 + 7x + -3x2 = -7x + 7x + 5x2 + -5x2

Combine like terms: -7x + 7x = 0
-18 + 7x + -3x2 = 0 + 5x2 + -5x2
-18 + 7x + -3x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-18 + 7x + -3x2 = 0

Begin completing the square.  Divide all terms by
-3 the coefficient of the squared term: 

Divide each side by '-3'.
6 + -2.333333333x + x2 = 0

Move the constant term to the right:

Add '-6' to each side of the equation.
6 + -2.333333333x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + -2.333333333x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -2.333333333x + x2 = 0 + -6
-2.333333333x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
-2.333333333x + x2 = -6

The x term is -2.333333333x.  Take half its coefficient (-1.166666667).
Square it (1.361111112) and add it to both sides.

Add '1.361111112' to each side of the equation.
-2.333333333x + 1.361111112 + x2 = -6 + 1.361111112

Reorder the terms:
1.361111112 + -2.333333333x + x2 = -6 + 1.361111112

Combine like terms: -6 + 1.361111112 = -4.638888888
1.361111112 + -2.333333333x + x2 = -4.638888888

Factor a perfect square on the left side:
(x + -1.166666667)(x + -1.166666667) = -4.638888888

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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