15x-3y+2z-3x+8y-9z=

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Solution for 15x-3y+2z-3x+8y-9z= equation:


Simplifying
15x + -3y + 2z + -3x + 8y + -9z = 0

Reorder the terms:
15x + -3x + -3y + 8y + 2z + -9z = 0

Combine like terms: 15x + -3x = 12x
12x + -3y + 8y + 2z + -9z = 0

Combine like terms: -3y + 8y = 5y
12x + 5y + 2z + -9z = 0

Combine like terms: 2z + -9z = -7z
12x + 5y + -7z = 0

Solving
12x + 5y + -7z = 0

Solving for variable 'x'.

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

Add '-5y' to each side of the equation.
12x + 5y + -5y + -7z = 0 + -5y

Combine like terms: 5y + -5y = 0
12x + 0 + -7z = 0 + -5y
12x + -7z = 0 + -5y
Remove the zero:
12x + -7z = -5y

Add '7z' to each side of the equation.
12x + -7z + 7z = -5y + 7z

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

Divide each side by '12'.
x = -0.4166666667y + 0.5833333333z

Simplifying
x = -0.4166666667y + 0.5833333333z

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