(-14)(0.22)+(-16)(0.65)+(-18)(0.13)=x

Solution for (-14)(0.22)+(-16)(0.65)+(-18)(0.13)=x equation:

Simplifying
(-14)(0.22) + (-16)(0.65) + (-18)(0.13) = x

Multiply -14 * 0.22
-3.08 + (-16)(0.65) + (-18)(0.13) = x

Multiply -16 * 0.65
-3.08 + -10.4 + (-18)(0.13) = x

Multiply -18 * 0.13
-3.08 + -10.4 + -2.34 = x

Combine like terms: -3.08 + -10.4 = -13.48
-13.48 + -2.34 = x

Combine like terms: -13.48 + -2.34 = -15.82
-15.82 = x

Solving
-15.82 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15.82 + -1x = x + -1x

Combine like terms: x + -1x = 0
-15.82 + -1x = 0

Add '15.82' to each side of the equation.
-15.82 + 15.82 + -1x = 0 + 15.82

Combine like terms: -15.82 + 15.82 = 0.00
0.00 + -1x = 0 + 15.82
-1x = 0 + 15.82

Combine like terms: 0 + 15.82 = 15.82
-1x = 15.82

Divide each side by '-1'.
x = -15.82

Simplifying
x = -15.82