0.1x+0.05(x-300)=105

Solution for 0.1x+0.05(x-300)=105 equation:

Simplifying
0.1x + 0.05(x + -300) = 105

Reorder the terms:
0.1x + 0.05(-300 + x) = 105
0.1x + (-300 * 0.05 + x * 0.05) = 105
0.1x + (-15 + 0.05x) = 105

Reorder the terms:
-15 + 0.1x + 0.05x = 105

Combine like terms: 0.1x + 0.05x = 0.15x
-15 + 0.15x = 105

Solving
-15 + 0.15x = 105

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 0.15x = 105 + 15

Combine like terms: -15 + 15 = 0
0 + 0.15x = 105 + 15
0.15x = 105 + 15

Combine like terms: 105 + 15 = 120
0.15x = 120

Divide each side by '0.15'.
x = 800

Simplifying
x = 800