-3.9w-4.2=-2.4w+1.8

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Solution for -3.9w-4.2=-2.4w+1.8 equation: 


Simplifying
-3.9w + -4.2 = -2.4w + 1.8

Reorder the terms:
-4.2 + -3.9w = -2.4w + 1.8

Reorder the terms:
-4.2 + -3.9w = 1.8 + -2.4w

Solving
-4.2 + -3.9w = 1.8 + -2.4w

Solving for variable 'w'.

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

Add '2.4w' to each side of the equation.
-4.2 + -3.9w + 2.4w = 1.8 + -2.4w + 2.4w

Combine like terms: -3.9w + 2.4w = -1.5w
-4.2 + -1.5w = 1.8 + -2.4w + 2.4w

Combine like terms: -2.4w + 2.4w = 0.0
-4.2 + -1.5w = 1.8 + 0.0
-4.2 + -1.5w = 1.8

Add '4.2' to each side of the equation.
-4.2 + 4.2 + -1.5w = 1.8 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + -1.5w = 1.8 + 4.2
-1.5w = 1.8 + 4.2

Combine like terms: 1.8 + 4.2 = 6
-1.5w = 6

Divide each side by '-1.5'.
w = -4

Simplifying
w = -4

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