7a^2-19-6=0

Solution for 7a^2-19-6=0 equation:

Simplifying
7a2 + -19 + -6 = 0

Reorder the terms:
-19 + -6 + 7a2 = 0

Combine like terms: -19 + -6 = -25
-25 + 7a2 = 0

Solving
-25 + 7a2 = 0

Solving for variable 'a'.

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

Add '25' to each side of the equation.
-25 + 25 + 7a2 = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 7a2 = 0 + 25
7a2 = 0 + 25

Combine like terms: 0 + 25 = 25
7a2 = 25

Divide each side by '7'.
a2 = 3.571428571

Simplifying
a2 = 3.571428571

Take the square root of each side:
a = {-1.889822365, 1.889822365}