-7.2(x+2.1)=-39.6

Solution for -7.2(x+2.1)=-39.6 equation:

Simplifying
-7.2(x + 2.1) = -39.6

Reorder the terms:
-7.2(2.1 + x) = -39.6
(2.1 * -7.2 + x * -7.2) = -39.6
(-15.12 + -7.2x) = -39.6

Solving
-15.12 + -7.2x = -39.6

Solving for variable 'x'.

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

Add '15.12' to each side of the equation.
-15.12 + 15.12 + -7.2x = -39.6 + 15.12

Combine like terms: -15.12 + 15.12 = 0.00
0.00 + -7.2x = -39.6 + 15.12
-7.2x = -39.6 + 15.12

Combine like terms: -39.6 + 15.12 = -24.48
-7.2x = -24.48

Divide each side by '-7.2'.
x = 3.4

Simplifying
x = 3.4