.4w+1.2=w-3

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Solution for .4w+1.2=w-3 equation:


Simplifying
0.4w + 1.2 = w + -3

Reorder the terms:
1.2 + 0.4w = w + -3

Reorder the terms:
1.2 + 0.4w = -3 + w

Solving
1.2 + 0.4w = -3 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
1.2 + 0.4w + -1w = -3 + w + -1w

Combine like terms: 0.4w + -1w = -0.6w
1.2 + -0.6w = -3 + w + -1w

Combine like terms: w + -1w = 0
1.2 + -0.6w = -3 + 0
1.2 + -0.6w = -3

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -0.6w = -3 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -0.6w = -3 + -1.2
-0.6w = -3 + -1.2

Combine like terms: -3 + -1.2 = -4.2
-0.6w = -4.2

Divide each side by '-0.6'.
w = 7

Simplifying
w = 7

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