7x-z+6y-7z-12x=

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Solution for 7x-z+6y-7z-12x= equation:


Simplifying
7x + -1z + 6y + -7z + -12x = 0

Reorder the terms:
7x + -12x + 6y + -1z + -7z = 0

Combine like terms: 7x + -12x = -5x
-5x + 6y + -1z + -7z = 0

Combine like terms: -1z + -7z = -8z
-5x + 6y + -8z = 0

Solving
-5x + 6y + -8z = 0

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
-5x + 6y + -6y + -8z = 0 + -6y

Combine like terms: 6y + -6y = 0
-5x + 0 + -8z = 0 + -6y
-5x + -8z = 0 + -6y
Remove the zero:
-5x + -8z = -6y

Add '8z' to each side of the equation.
-5x + -8z + 8z = -6y + 8z

Combine like terms: -8z + 8z = 0
-5x + 0 = -6y + 8z
-5x = -6y + 8z

Divide each side by '-5'.
x = 1.2y + -1.6z

Simplifying
x = 1.2y + -1.6z

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