-4.2(6.7x-2.1y-1.6)=

Solution for -4.2(6.7x-2.1y-1.6)= equation:

Simplifying
-4.2(6.7x + -2.1y + -1.6) = 0

Reorder the terms:
-4.2(-1.6 + 6.7x + -2.1y) = 0
(-1.6 * -4.2 + 6.7x * -4.2 + -2.1y * -4.2) = 0
(6.72 + -28.14x + 8.82y) = 0

Solving
6.72 + -28.14x + 8.82y = 0

Solving for variable 'x'.

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

Add '-6.72' to each side of the equation.
6.72 + -28.14x + -6.72 + 8.82y = 0 + -6.72

Reorder the terms:
6.72 + -6.72 + -28.14x + 8.82y = 0 + -6.72

Combine like terms: 6.72 + -6.72 = 0.00
0.00 + -28.14x + 8.82y = 0 + -6.72
-28.14x + 8.82y = 0 + -6.72

Combine like terms: 0 + -6.72 = -6.72
-28.14x + 8.82y = -6.72

Add '-8.82y' to each side of the equation.
-28.14x + 8.82y + -8.82y = -6.72 + -8.82y

Combine like terms: 8.82y + -8.82y = 0.00
-28.14x + 0.00 = -6.72 + -8.82y
-28.14x = -6.72 + -8.82y

Divide each side by '-28.14'.
x = 0.2388059701 + 0.3134328358y

Simplifying
x = 0.2388059701 + 0.3134328358y