a(a)+2(2)=3(3)

Solution for a(a)+2(2)=3(3) equation:

Simplifying
a(a) + 2(2) = 3(3)

Multiply a * a
a2 + 2(2) = 3(3)

Multiply 2 * 2
a2 + 4 = 3(3)

Reorder the terms:
4 + a2 = 3(3)

Multiply 3 * 3
4 + a2 = 9

Solving
4 + a2 = 9

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + a2 = 9 + -4

Combine like terms: 4 + -4 = 0
0 + a2 = 9 + -4
a2 = 9 + -4

Combine like terms: 9 + -4 = 5
a2 = 5

Simplifying
a2 = 5

Take the square root of each side:
a = {-2.236067978, 2.236067978}