3000000=x+1.1x+1.1(1.1x)+1.1(1.1(1.1x))

Solution for 3000000=x+1.1x+1.1(1.1x)+1.1(1.1(1.1x)) equation:

Simplifying
3000000 = x + 1.1x + 1.1(1.1x) + 1.1(1.1(1.1x))

Remove parenthesis around (1.1x)
3000000 = x + 1.1x + 1.1 * 1.1x + 1.1(1.1(1.1x))

Multiply 1.1 * 1.1
3000000 = x + 1.1x + 1.21x + 1.1(1.1(1.1x))

Remove parenthesis around (1.1x)
3000000 = x + 1.1x + 1.21x + 1.1(1.1 * 1.1x)

Multiply 1.1 * 1.1
3000000 = x + 1.1x + 1.21x + 1.1(1.21x)

Remove parenthesis around (1.21x)
3000000 = x + 1.1x + 1.21x + 1.1 * 1.21x

Multiply 1.1 * 1.21
3000000 = x + 1.1x + 1.21x + 1.331x

Combine like terms: x + 1.1x = 2.1x
3000000 = 2.1x + 1.21x + 1.331x

Combine like terms: 2.1x + 1.21x = 3.31x
3000000 = 3.31x + 1.331x

Combine like terms: 3.31x + 1.331x = 4.641x
3000000 = 4.641x

Solving
3000000 = 4.641x

Solving for variable 'x'.

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

Add '-4.641x' to each side of the equation.
3000000 + -4.641x = 4.641x + -4.641x

Combine like terms: 4.641x + -4.641x = 0.000
3000000 + -4.641x = 0.000

Add '-3000000' to each side of the equation.
3000000 + -3000000 + -4.641x = 0.000 + -3000000

Combine like terms: 3000000 + -3000000 = 0
0 + -4.641x = 0.000 + -3000000
-4.641x = 0.000 + -3000000

Combine like terms: 0.000 + -3000000 = -3000000
-4.641x = -3000000

Divide each side by '-4.641'.
x = 646412.4111

Simplifying
x = 646412.4111