13x+6y+5x+15y+5z-13x=

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Solution for 13x+6y+5x+15y+5z-13x= equation:


Simplifying
13x + 6y + 5x + 15y + 5z + -13x = 0

Reorder the terms:
13x + 5x + -13x + 6y + 15y + 5z = 0

Combine like terms: 13x + 5x = 18x
18x + -13x + 6y + 15y + 5z = 0

Combine like terms: 18x + -13x = 5x
5x + 6y + 15y + 5z = 0

Combine like terms: 6y + 15y = 21y
5x + 21y + 5z = 0

Solving
5x + 21y + 5z = 0

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
5x + 21y + -21y + 5z = 0 + -21y

Combine like terms: 21y + -21y = 0
5x + 0 + 5z = 0 + -21y
5x + 5z = 0 + -21y
Remove the zero:
5x + 5z = -21y

Add '-5z' to each side of the equation.
5x + 5z + -5z = -21y + -5z

Combine like terms: 5z + -5z = 0
5x + 0 = -21y + -5z
5x = -21y + -5z

Divide each side by '5'.
x = -4.2y + -1z

Simplifying
x = -4.2y + -1z

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