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

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


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

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

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

Combine like terms: 4y + 7y = 11y
2x + 11y + 8z + 4z = 0

Combine like terms: 8z + 4z = 12z
2x + 11y + 12z = 0

Solving
2x + 11y + 12z = 0

Solving for variable 'x'.

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

Add '-11y' to each side of the equation.
2x + 11y + -11y + 12z = 0 + -11y

Combine like terms: 11y + -11y = 0
2x + 0 + 12z = 0 + -11y
2x + 12z = 0 + -11y
Remove the zero:
2x + 12z = -11y

Add '-12z' to each side of the equation.
2x + 12z + -12z = -11y + -12z

Combine like terms: 12z + -12z = 0
2x + 0 = -11y + -12z
2x = -11y + -12z

Divide each side by '2'.
x = -5.5y + -6z

Simplifying
x = -5.5y + -6z

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