456=7-4w+2w

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Solution for 456=7-4w+2w equation:


Simplifying
456 = 7 + -4w + 2w

Combine like terms: -4w + 2w = -2w
456 = 7 + -2w

Solving
456 = 7 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
456 + 2w = 7 + -2w + 2w

Combine like terms: -2w + 2w = 0
456 + 2w = 7 + 0
456 + 2w = 7

Add '-456' to each side of the equation.
456 + -456 + 2w = 7 + -456

Combine like terms: 456 + -456 = 0
0 + 2w = 7 + -456
2w = 7 + -456

Combine like terms: 7 + -456 = -449
2w = -449

Divide each side by '2'.
w = -224.5

Simplifying
w = -224.5

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