18a^2-50=

Solution for 18a^2-50= equation:

Simplifying
18a2 + -50 = 0

Reorder the terms:
-50 + 18a2 = 0

Solving
-50 + 18a2 = 0

Solving for variable 'a'.

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

Add '50' to each side of the equation.
-50 + 50 + 18a2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + 18a2 = 0 + 50
18a2 = 0 + 50

Combine like terms: 0 + 50 = 50
18a2 = 50

Divide each side by '18'.
a2 = 2.777777778

Simplifying
a2 = 2.777777778

Take the square root of each side:
a = {-1.666666667, 1.666666667}