0.9w-19+w=2w-10-0.4w

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Solution for 0.9w-19+w=2w-10-0.4w equation:


Simplifying
0.9w + -19 + w = 2w + -10 + -0.4w

Reorder the terms:
-19 + 0.9w + w = 2w + -10 + -0.4w

Combine like terms: 0.9w + w = 1.9w
-19 + 1.9w = 2w + -10 + -0.4w

Reorder the terms:
-19 + 1.9w = -10 + 2w + -0.4w

Combine like terms: 2w + -0.4w = 1.6w
-19 + 1.9w = -10 + 1.6w

Solving
-19 + 1.9w = -10 + 1.6w

Solving for variable 'w'.

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

Add '-1.6w' to each side of the equation.
-19 + 1.9w + -1.6w = -10 + 1.6w + -1.6w

Combine like terms: 1.9w + -1.6w = 0.3w
-19 + 0.3w = -10 + 1.6w + -1.6w

Combine like terms: 1.6w + -1.6w = 0.0
-19 + 0.3w = -10 + 0.0
-19 + 0.3w = -10

Add '19' to each side of the equation.
-19 + 19 + 0.3w = -10 + 19

Combine like terms: -19 + 19 = 0
0 + 0.3w = -10 + 19
0.3w = -10 + 19

Combine like terms: -10 + 19 = 9
0.3w = 9

Divide each side by '0.3'.
w = 30

Simplifying
w = 30

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