(3x+5y+z-7)+(8x-2y-z+8)+(-4x+y-4z-2)=

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Solution for (3x+5y+z-7)+(8x-2y-z+8)+(-4x+y-4z-2)= equation:


Simplifying
(3x + 5y + z + -7) + (8x + -2y + -1z + 8) + (-4x + y + -4z + -2) = 0

Reorder the terms:
(-7 + 3x + 5y + z) + (8x + -2y + -1z + 8) + (-4x + y + -4z + -2) = 0

Remove parenthesis around (-7 + 3x + 5y + z)
-7 + 3x + 5y + z + (8x + -2y + -1z + 8) + (-4x + y + -4z + -2) = 0

Reorder the terms:
-7 + 3x + 5y + z + (8 + 8x + -2y + -1z) + (-4x + y + -4z + -2) = 0

Remove parenthesis around (8 + 8x + -2y + -1z)
-7 + 3x + 5y + z + 8 + 8x + -2y + -1z + (-4x + y + -4z + -2) = 0

Reorder the terms:
-7 + 3x + 5y + z + 8 + 8x + -2y + -1z + (-2 + -4x + y + -4z) = 0

Remove parenthesis around (-2 + -4x + y + -4z)
-7 + 3x + 5y + z + 8 + 8x + -2y + -1z + -2 + -4x + y + -4z = 0

Reorder the terms:
-7 + 8 + -2 + 3x + 8x + -4x + 5y + -2y + y + z + -1z + -4z = 0

Combine like terms: -7 + 8 = 1
1 + -2 + 3x + 8x + -4x + 5y + -2y + y + z + -1z + -4z = 0

Combine like terms: 1 + -2 = -1
-1 + 3x + 8x + -4x + 5y + -2y + y + z + -1z + -4z = 0

Combine like terms: 3x + 8x = 11x
-1 + 11x + -4x + 5y + -2y + y + z + -1z + -4z = 0

Combine like terms: 11x + -4x = 7x
-1 + 7x + 5y + -2y + y + z + -1z + -4z = 0

Combine like terms: 5y + -2y = 3y
-1 + 7x + 3y + y + z + -1z + -4z = 0

Combine like terms: 3y + y = 4y
-1 + 7x + 4y + z + -1z + -4z = 0

Combine like terms: z + -1z = 0
-1 + 7x + 4y + 0 + -4z = 0
-1 + 7x + 4y + -4z = 0

Solving
-1 + 7x + 4y + -4z = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 7x + 4y + 1 + -4z = 0 + 1

Reorder the terms:
-1 + 1 + 7x + 4y + -4z = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 7x + 4y + -4z = 0 + 1
7x + 4y + -4z = 0 + 1

Combine like terms: 0 + 1 = 1
7x + 4y + -4z = 1

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

Combine like terms: 4y + -4y = 0
7x + 0 + -4z = 1 + -4y
7x + -4z = 1 + -4y

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

Combine like terms: -4z + 4z = 0
7x + 0 = 1 + -4y + 4z
7x = 1 + -4y + 4z

Divide each side by '7'.
x = 0.1428571429 + -0.5714285714y + 0.5714285714z

Simplifying
x = 0.1428571429 + -0.5714285714y + 0.5714285714z

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