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

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


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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Solving
-3 + 5x + 4y + -3z = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 5x + 4y + 3 + -3z = 0 + 3

Reorder the terms:
-3 + 3 + 5x + 4y + -3z = 0 + 3

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

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

Add '-4y' to each side of the equation.
5x + 4y + -4y + -3z = 3 + -4y

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

Add '3z' to each side of the equation.
5x + -3z + 3z = 3 + -4y + 3z

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

Divide each side by '5'.
x = 0.6 + -0.8y + 0.6z

Simplifying
x = 0.6 + -0.8y + 0.6z

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