2.2(3-7x)=-21.89

Solution for 2.2(3-7x)=-21.89 equation:

Simplifying
2.2(3 + -7x) = -21.89
(3 * 2.2 + -7x * 2.2) = -21.89
(6.6 + -15.4x) = -21.89

Solving
6.6 + -15.4x = -21.89

Solving for variable 'x'.

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

Add '-6.6' to each side of the equation.
6.6 + -6.6 + -15.4x = -21.89 + -6.6

Combine like terms: 6.6 + -6.6 = 0.0
0.0 + -15.4x = -21.89 + -6.6
-15.4x = -21.89 + -6.6

Combine like terms: -21.89 + -6.6 = -28.49
-15.4x = -28.49

Divide each side by '-15.4'.
x = 1.85

Simplifying
x = 1.85