100(1.1)(1.1)=a

Solution for 100(1.1)(1.1)=a equation:

Simplifying
100(1.1)(1.1) = a

Multiply 100 * 1.1
110 * 1.1 = a

Multiply 110 * 1.1
121 = a

Solving
121 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
121 + -1a = a + -1a

Combine like terms: a + -1a = 0
121 + -1a = 0

Add '-121' to each side of the equation.
121 + -121 + -1a = 0 + -121

Combine like terms: 121 + -121 = 0
0 + -1a = 0 + -121
-1a = 0 + -121

Combine like terms: 0 + -121 = -121
-1a = -121

Divide each side by '-1'.
a = 121

Simplifying
a = 121