2x^2+28q-105=0

Solution for 2x^2+28q-105=0 equation:

Simplifying
2x2 + 28q + -105 = 0

Reorder the terms:
-105 + 28q + 2x2 = 0

Solving
-105 + 28q + 2x2 = 0

Solving for variable 'q'.

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

Add '105' to each side of the equation.
-105 + 28q + 105 + 2x2 = 0 + 105

Reorder the terms:
-105 + 105 + 28q + 2x2 = 0 + 105

Combine like terms: -105 + 105 = 0
0 + 28q + 2x2 = 0 + 105
28q + 2x2 = 0 + 105

Combine like terms: 0 + 105 = 105
28q + 2x2 = 105

Add '-2x2' to each side of the equation.
28q + 2x2 + -2x2 = 105 + -2x2

Combine like terms: 2x2 + -2x2 = 0
28q + 0 = 105 + -2x2
28q = 105 + -2x2

Divide each side by '28'.
q = 3.75 + -0.07142857143x2

Simplifying
q = 3.75 + -0.07142857143x2