1-4w+2(2-w)=3w+7

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Solution for 1-4w+2(2-w)=3w+7 equation:


Simplifying
1 + -4w + 2(2 + -1w) = 3w + 7
1 + -4w + (2 * 2 + -1w * 2) = 3w + 7
1 + -4w + (4 + -2w) = 3w + 7

Reorder the terms:
1 + 4 + -4w + -2w = 3w + 7

Combine like terms: 1 + 4 = 5
5 + -4w + -2w = 3w + 7

Combine like terms: -4w + -2w = -6w
5 + -6w = 3w + 7

Reorder the terms:
5 + -6w = 7 + 3w

Solving
5 + -6w = 7 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
5 + -6w + -3w = 7 + 3w + -3w

Combine like terms: -6w + -3w = -9w
5 + -9w = 7 + 3w + -3w

Combine like terms: 3w + -3w = 0
5 + -9w = 7 + 0
5 + -9w = 7

Add '-5' to each side of the equation.
5 + -5 + -9w = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -9w = 7 + -5
-9w = 7 + -5

Combine like terms: 7 + -5 = 2
-9w = 2

Divide each side by '-9'.
w = -0.2222222222

Simplifying
w = -0.2222222222

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