9x+4y+4z-4x+3z-7y=

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Solution for 9x+4y+4z-4x+3z-7y= equation:


Simplifying
9x + 4y + 4z + -4x + 3z + -7y = 0

Reorder the terms:
9x + -4x + 4y + -7y + 4z + 3z = 0

Combine like terms: 9x + -4x = 5x
5x + 4y + -7y + 4z + 3z = 0

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

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

Solving
5x + -3y + 7z = 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.
5x + -3y + 3y + 7z = 0 + 3y

Combine like terms: -3y + 3y = 0
5x + 0 + 7z = 0 + 3y
5x + 7z = 0 + 3y
Remove the zero:
5x + 7z = 3y

Add '-7z' to each side of the equation.
5x + 7z + -7z = 3y + -7z

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

Divide each side by '5'.
x = 0.6y + -1.4z

Simplifying
x = 0.6y + -1.4z

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