4x^2+28-15=0

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Solution for 4x^2+28-15=0 equation:


Simplifying
4x2 + 28 + -15 = 0

Reorder the terms:
28 + -15 + 4x2 = 0

Combine like terms: 28 + -15 = 13
13 + 4x2 = 0

Solving
13 + 4x2 = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 4x2 = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 4x2 = 0 + -13
4x2 = 0 + -13

Combine like terms: 0 + -13 = -13
4x2 = -13

Divide each side by '4'.
x2 = -3.25

Simplifying
x2 = -3.25

Reorder the terms:
3.25 + x2 = -3.25 + 3.25

Combine like terms: -3.25 + 3.25 = 0.00
3.25 + x2 = 0.00

The solution to this equation could not be determined.

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