9x+2y+7z-5x+4z-5y=

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Solution for 9x+2y+7z-5x+4z-5y= equation:


Simplifying
9x + 2y + 7z + -5x + 4z + -5y = 0

Reorder the terms:
9x + -5x + 2y + -5y + 7z + 4z = 0

Combine like terms: 9x + -5x = 4x
4x + 2y + -5y + 7z + 4z = 0

Combine like terms: 2y + -5y = -3y
4x + -3y + 7z + 4z = 0

Combine like terms: 7z + 4z = 11z
4x + -3y + 11z = 0

Solving
4x + -3y + 11z = 0

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
4x + -3y + 3y + 11z = 0 + 3y

Combine like terms: -3y + 3y = 0
4x + 0 + 11z = 0 + 3y
4x + 11z = 0 + 3y
Remove the zero:
4x + 11z = 3y

Add '-11z' to each side of the equation.
4x + 11z + -11z = 3y + -11z

Combine like terms: 11z + -11z = 0
4x + 0 = 3y + -11z
4x = 3y + -11z

Divide each side by '4'.
x = 0.75y + -2.75z

Simplifying
x = 0.75y + -2.75z

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