0.9(x-9)+x=3

Solution for 0.9(x-9)+x=3 equation:

Simplifying
0.9(x + -9) + x = 3

Reorder the terms:
0.9(-9 + x) + x = 3
(-9 * 0.9 + x * 0.9) + x = 3
(-8.1 + 0.9x) + x = 3

Combine like terms: 0.9x + x = 1.9x
-8.1 + 1.9x = 3

Solving
-8.1 + 1.9x = 3

Solving for variable 'x'.

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

Add '8.1' to each side of the equation.
-8.1 + 8.1 + 1.9x = 3 + 8.1

Combine like terms: -8.1 + 8.1 = 0.0
0.0 + 1.9x = 3 + 8.1
1.9x = 3 + 8.1

Combine like terms: 3 + 8.1 = 11.1
1.9x = 11.1

Divide each side by '1.9'.
x = 5.842105263

Simplifying
x = 5.842105263