-18.6=21x

Solution for -18.6=21x equation:

Simplifying
-18.6 = 21x

Solving
-18.6 = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-18.6 + -21x = 21x + -21x

Combine like terms: 21x + -21x = 0
-18.6 + -21x = 0

Add '18.6' to each side of the equation.
-18.6 + 18.6 + -21x = 0 + 18.6

Combine like terms: -18.6 + 18.6 = 0.0
0.0 + -21x = 0 + 18.6
-21x = 0 + 18.6

Combine like terms: 0 + 18.6 = 18.6
-21x = 18.6

Divide each side by '-21'.
x = -0.8857142857

Simplifying
x = -0.8857142857