4(x+1.8)=15.6

Solution for 4(x+1.8)=15.6 equation:

Simplifying
4(x + 1.8) = 15.6

Reorder the terms:
4(1.8 + x) = 15.6
(1.8 * 4 + x * 4) = 15.6
(7.2 + 4x) = 15.6

Solving
7.2 + 4x = 15.6

Solving for variable 'x'.

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

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 4x = 15.6 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 4x = 15.6 + -7.2
4x = 15.6 + -7.2

Combine like terms: 15.6 + -7.2 = 8.4
4x = 8.4

Divide each side by '4'.
x = 2.1

Simplifying
x = 2.1