.01(x+10)+0.03x=5

Solution for .01(x+10)+0.03x=5 equation:

Simplifying
0.01(x + 10) + 0.03x = 5

Reorder the terms:
0.01(10 + x) + 0.03x = 5
(10 * 0.01 + x * 0.01) + 0.03x = 5
(0.1 + 0.01x) + 0.03x = 5

Combine like terms: 0.01x + 0.03x = 0.04x
0.1 + 0.04x = 5

Solving
0.1 + 0.04x = 5

Solving for variable 'x'.

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

Add '-0.1' to each side of the equation.
0.1 + -0.1 + 0.04x = 5 + -0.1

Combine like terms: 0.1 + -0.1 = 0.0
0.0 + 0.04x = 5 + -0.1
0.04x = 5 + -0.1

Combine like terms: 5 + -0.1 = 4.9
0.04x = 4.9

Divide each side by '0.04'.
x = 122.5

Simplifying
x = 122.5