-w+(-2)=0.3(4-w)

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Solution for -w+(-2)=0.3(4-w) equation:


Simplifying
-1w + (-2) = 0.3(4 + -1w)
-1w + -2 = 0.3(4 + -1w)

Reorder the terms:
-2 + -1w = 0.3(4 + -1w)
-2 + -1w = (4 * 0.3 + -1w * 0.3)
-2 + -1w = (1.2 + -0.3w)

Solving
-2 + -1w = 1.2 + -0.3w

Solving for variable 'w'.

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

Add '0.3w' to each side of the equation.
-2 + -1w + 0.3w = 1.2 + -0.3w + 0.3w

Combine like terms: -1w + 0.3w = -0.7w
-2 + -0.7w = 1.2 + -0.3w + 0.3w

Combine like terms: -0.3w + 0.3w = 0.0
-2 + -0.7w = 1.2 + 0.0
-2 + -0.7w = 1.2

Add '2' to each side of the equation.
-2 + 2 + -0.7w = 1.2 + 2

Combine like terms: -2 + 2 = 0
0 + -0.7w = 1.2 + 2
-0.7w = 1.2 + 2

Combine like terms: 1.2 + 2 = 3.2
-0.7w = 3.2

Divide each side by '-0.7'.
w = -4.571428571

Simplifying
w = -4.571428571

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