6.6=75-x

Solution for 6.6=75-x equation:

Simplifying
6.6 = 75 + -1x

Solving
6.6 = 75 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
6.6 + x = 75 + -1x + x

Combine like terms: -1x + x = 0
6.6 + x = 75 + 0
6.6 + x = 75

Add '-6.6' to each side of the equation.
6.6 + -6.6 + x = 75 + -6.6

Combine like terms: 6.6 + -6.6 = 0.0
0.0 + x = 75 + -6.6
x = 75 + -6.6

Combine like terms: 75 + -6.6 = 68.4
x = 68.4

Simplifying
x = 68.4