7x+4y+8z-3x+4z-5y=

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


Simplifying
7x + 4y + 8z + -3x + 4z + -5y = 0

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

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

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

Combine like terms: 8z + 4z = 12z
4x + -1y + 12z = 0

Solving
4x + -1y + 12z = 0

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
4x + -1y + y + 12z = 0 + y

Combine like terms: -1y + y = 0
4x + 0 + 12z = 0 + y
4x + 12z = 0 + y
Remove the zero:
4x + 12z = y

Add '-12z' to each side of the equation.
4x + 12z + -12z = y + -12z

Combine like terms: 12z + -12z = 0
4x + 0 = y + -12z
4x = y + -12z

Divide each side by '4'.
x = 0.25y + -3z

Simplifying
x = 0.25y + -3z

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