.4w-15=1.2w

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Solution for .4w-15=1.2w equation:


Simplifying
0.4w + -15 = 1.2w

Reorder the terms:
-15 + 0.4w = 1.2w

Solving
-15 + 0.4w = 1.2w

Solving for variable 'w'.

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

Add '-1.2w' to each side of the equation.
-15 + 0.4w + -1.2w = 1.2w + -1.2w

Combine like terms: 0.4w + -1.2w = -0.8w
-15 + -0.8w = 1.2w + -1.2w

Combine like terms: 1.2w + -1.2w = 0.0
-15 + -0.8w = 0.0

Add '15' to each side of the equation.
-15 + 15 + -0.8w = 0.0 + 15

Combine like terms: -15 + 15 = 0
0 + -0.8w = 0.0 + 15
-0.8w = 0.0 + 15

Combine like terms: 0.0 + 15 = 15
-0.8w = 15

Divide each side by '-0.8'.
w = -18.75

Simplifying
w = -18.75

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