0.03(X+200)+0.05X=86

Solution for 0.03(X+200)+0.05X=86 equation:

Simplifying
0.03(X + 200) + 0.05X = 86

Reorder the terms:
0.03(200 + X) + 0.05X = 86
(200 * 0.03 + X * 0.03) + 0.05X = 86
(6 + 0.03X) + 0.05X = 86

Combine like terms: 0.03X + 0.05X = 0.08X
6 + 0.08X = 86

Solving
6 + 0.08X = 86

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + -6 + 0.08X = 86 + -6

Combine like terms: 6 + -6 = 0
0 + 0.08X = 86 + -6
0.08X = 86 + -6

Combine like terms: 86 + -6 = 80
0.08X = 80

Divide each side by '0.08'.
X = 1000

Simplifying
X = 1000