3(x+3.7)=12.6

Solution for 3(x+3.7)=12.6 equation:

Simplifying
3(x + 3.7) = 12.6

Reorder the terms:
3(3.7 + x) = 12.6
(3.7 * 3 + x * 3) = 12.6
(11.1 + 3x) = 12.6

Solving
11.1 + 3x = 12.6

Solving for variable 'x'.

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

Add '-11.1' to each side of the equation.
11.1 + -11.1 + 3x = 12.6 + -11.1

Combine like terms: 11.1 + -11.1 = 0.0
0.0 + 3x = 12.6 + -11.1
3x = 12.6 + -11.1

Combine like terms: 12.6 + -11.1 = 1.5
3x = 1.5

Divide each side by '3'.
x = 0.5

Simplifying
x = 0.5