x+2y-3z+4w=12

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Solution for x+2y-3z+4w=12 equation:


Simplifying
x + 2y + -3z + 4w = 12

Reorder the terms:
4w + x + 2y + -3z = 12

Solving
4w + x + 2y + -3z = 12

Solving for variable 'w'.

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

Add '-1x' to each side of the equation.
4w + x + 2y + -1x + -3z = 12 + -1x

Reorder the terms:
4w + x + -1x + 2y + -3z = 12 + -1x

Combine like terms: x + -1x = 0
4w + 0 + 2y + -3z = 12 + -1x
4w + 2y + -3z = 12 + -1x

Add '-2y' to each side of the equation.
4w + 2y + -2y + -3z = 12 + -1x + -2y

Combine like terms: 2y + -2y = 0
4w + 0 + -3z = 12 + -1x + -2y
4w + -3z = 12 + -1x + -2y

Add '3z' to each side of the equation.
4w + -3z + 3z = 12 + -1x + -2y + 3z

Combine like terms: -3z + 3z = 0
4w + 0 = 12 + -1x + -2y + 3z
4w = 12 + -1x + -2y + 3z

Divide each side by '4'.
w = 3 + -0.25x + -0.5y + 0.75z

Simplifying
w = 3 + -0.25x + -0.5y + 0.75z

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