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

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


Simplifying
7x + 4y + 8z + -4x + 5z + -8y = 0

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

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

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

Combine like terms: 8z + 5z = 13z
3x + -4y + 13z = 0

Solving
3x + -4y + 13z = 0

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
3x + -4y + 4y + 13z = 0 + 4y

Combine like terms: -4y + 4y = 0
3x + 0 + 13z = 0 + 4y
3x + 13z = 0 + 4y
Remove the zero:
3x + 13z = 4y

Add '-13z' to each side of the equation.
3x + 13z + -13z = 4y + -13z

Combine like terms: 13z + -13z = 0
3x + 0 = 4y + -13z
3x = 4y + -13z

Divide each side by '3'.
x = 1.333333333y + -4.333333333z

Simplifying
x = 1.333333333y + -4.333333333z

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