-3.6+6.6(2.5x-7.7)=

Solution for -3.6+6.6(2.5x-7.7)= equation:

Simplifying
-3.6 + 6.6(2.5x + -7.7) = 0

Reorder the terms:
-3.6 + 6.6(-7.7 + 2.5x) = 0
-3.6 + (-7.7 * 6.6 + 2.5x * 6.6) = 0
-3.6 + (-50.82 + 16.5x) = 0

Combine like terms: -3.6 + -50.82 = -54.42
-54.42 + 16.5x = 0

Solving
-54.42 + 16.5x = 0

Solving for variable 'x'.

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

Add '54.42' to each side of the equation.
-54.42 + 54.42 + 16.5x = 0 + 54.42

Combine like terms: -54.42 + 54.42 = 0.00
0.00 + 16.5x = 0 + 54.42
16.5x = 0 + 54.42

Combine like terms: 0 + 54.42 = 54.42
16.5x = 54.42

Divide each side by '16.5'.
x = 3.298181818

Simplifying
x = 3.298181818