15x+5y+5z-7x-6y+2z=

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Solution for 15x+5y+5z-7x-6y+2z= equation:


Simplifying
15x + 5y + 5z + -7x + -6y + 2z = 0

Reorder the terms:
15x + -7x + 5y + -6y + 5z + 2z = 0

Combine like terms: 15x + -7x = 8x
8x + 5y + -6y + 5z + 2z = 0

Combine like terms: 5y + -6y = -1y
8x + -1y + 5z + 2z = 0

Combine like terms: 5z + 2z = 7z
8x + -1y + 7z = 0

Solving
8x + -1y + 7z = 0

Solving for variable 'x'.

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

Add 'y' to each side of the equation.
8x + -1y + y + 7z = 0 + y

Combine like terms: -1y + y = 0
8x + 0 + 7z = 0 + y
8x + 7z = 0 + y
Remove the zero:
8x + 7z = y

Add '-7z' to each side of the equation.
8x + 7z + -7z = y + -7z

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

Divide each side by '8'.
x = 0.125y + -0.875z

Simplifying
x = 0.125y + -0.875z

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