3(1.025x+1)=13

Solution for 3(1.025x+1)=13 equation:

Simplifying
3(1.025x + 1) = 13

Reorder the terms:
3(1 + 1.025x) = 13
(1 * 3 + 1.025x * 3) = 13
(3 + 3.075x) = 13

Solving
3 + 3.075x = 13

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 3.075x = 13 + -3

Combine like terms: 3 + -3 = 0
0 + 3.075x = 13 + -3
3.075x = 13 + -3

Combine like terms: 13 + -3 = 10
3.075x = 10

Divide each side by '3.075'.
x = 3.25203252

Simplifying
x = 3.25203252