2a^2-18a^2+36=

Solution for 2a^2-18a^2+36= equation:

Simplifying
2a2 + -18a2 + 36 = 0

Reorder the terms:
36 + 2a2 + -18a2 = 0

Combine like terms: 2a2 + -18a2 = -16a2
36 + -16a2 = 0

Solving
36 + -16a2 = 0

Solving for variable 'a'.

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

Add '-36' to each side of the equation.
36 + -36 + -16a2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -16a2 = 0 + -36
-16a2 = 0 + -36

Combine like terms: 0 + -36 = -36
-16a2 = -36

Divide each side by '-16'.
a2 = 2.25

Simplifying
a2 = 2.25

Take the square root of each side:
a = {-1.5, 1.5}