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

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


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

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

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

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

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

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

Solving for variable 'x'.

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

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

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

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

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

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

Simplifying
x = y + -4.333333333z

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