10x-12y+z+15y-12z+13x+7y+11z-20x=

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Solution for 10x-12y+z+15y-12z+13x+7y+11z-20x= equation:


Simplifying
10x + -12y + z + 15y + -12z + 13x + 7y + 11z + -20x = 0

Reorder the terms:
10x + 13x + -20x + -12y + 15y + 7y + z + -12z + 11z = 0

Combine like terms: 10x + 13x = 23x
23x + -20x + -12y + 15y + 7y + z + -12z + 11z = 0

Combine like terms: 23x + -20x = 3x
3x + -12y + 15y + 7y + z + -12z + 11z = 0

Combine like terms: -12y + 15y = 3y
3x + 3y + 7y + z + -12z + 11z = 0

Combine like terms: 3y + 7y = 10y
3x + 10y + z + -12z + 11z = 0

Combine like terms: z + -12z = -11z
3x + 10y + -11z + 11z = 0

Combine like terms: -11z + 11z = 0
3x + 10y + 0 = 0
3x + 10y = 0

Solving
3x + 10y = 0

Solving for variable 'x'.

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

Add '-10y' to each side of the equation.
3x + 10y + -10y = 0 + -10y

Combine like terms: 10y + -10y = 0
3x + 0 = 0 + -10y
3x = 0 + -10y
Remove the zero:
3x = -10y

Divide each side by '3'.
x = -3.333333333y

Simplifying
x = -3.333333333y

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