5v+4w-7x+y-z=8

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Solution for 5v+4w-7x+y-z=8 equation:


Simplifying
5v + 4w + -7x + y + -1z = 8

Solving
5v + 4w + -7x + y + -1z = 8

Solving for variable 'v'.

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

Add '-4w' to each side of the equation.
5v + 4w + -7x + y + -4w + -1z = 8 + -4w

Reorder the terms:
5v + 4w + -4w + -7x + y + -1z = 8 + -4w

Combine like terms: 4w + -4w = 0
5v + 0 + -7x + y + -1z = 8 + -4w
5v + -7x + y + -1z = 8 + -4w

Add '7x' to each side of the equation.
5v + -7x + y + 7x + -1z = 8 + -4w + 7x

Reorder the terms:
5v + -7x + 7x + y + -1z = 8 + -4w + 7x

Combine like terms: -7x + 7x = 0
5v + 0 + y + -1z = 8 + -4w + 7x
5v + y + -1z = 8 + -4w + 7x

Add '-1y' to each side of the equation.
5v + y + -1y + -1z = 8 + -4w + 7x + -1y

Combine like terms: y + -1y = 0
5v + 0 + -1z = 8 + -4w + 7x + -1y
5v + -1z = 8 + -4w + 7x + -1y

Add 'z' to each side of the equation.
5v + -1z + z = 8 + -4w + 7x + -1y + z

Combine like terms: -1z + z = 0
5v + 0 = 8 + -4w + 7x + -1y + z
5v = 8 + -4w + 7x + -1y + z

Divide each side by '5'.
v = 1.6 + -0.8w + 1.4x + -0.2y + 0.2z

Simplifying
v = 1.6 + -0.8w + 1.4x + -0.2y + 0.2z

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